FPUS55 KTFX 191556 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 955 AM MDT Mon Aug 19 2024 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Tuesday. MTZ301-192200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. Haze and areas of smoke through the day. A 20 percent chance of rain showers in the afternoon. Highs 75 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows 50 to 55. Southwest winds 5 to 15 mph. .TUESDAY...Partly cloudy. Haze in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of rain showers after midnight. Lows 45 to 50. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs 60 to 70. Southwest winds 5 to 15 mph. Chance of showers 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. .THURSDAY...Mostly cloudy. Highs 60 to 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .SATURDAY...Breezy. Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65. .SATURDAY NIGHT AND SUNDAY...Breezy. Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 50. Highs 50 to 60. $$ MTZ307-192200- Southern Rocky Mountain Front- Including Rogers Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. Areas of smoke late in the morning. Haze through the day. A 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 75 to 85. Southwest winds up to 10 mph. .TONIGHT...Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows 45 to 55. Southwest winds up to 10 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Areas of smoke in the afternoon. Highs 70 to 80. Southwest winds up to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. West winds up to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers in the afternoon. Highs 60 to 70. West winds 5 to 15 mph. Chance of showers 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. Lows 45 to 50. .FRIDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 80. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .SATURDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 45. .SUNDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 50 to 60. $$ MTZ302-192200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. Haze and areas of smoke through the day. A 20 percent chance of showers in the afternoon. Highs 85 to 90. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly clear after midnight. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows 50 to 55. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Not as warm. Mostly cloudy. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs 70 to 75. West winds 5 to 15 mph. Chance of showers 40 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. Highs around 70. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .SATURDAY...Breezy, cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs 65 to 70. .SATURDAY NIGHT...Windy. Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Breezy. Mostly cloudy with a 30 percent chance of rain showers. Highs around 65. $$ MTZ308-192200- Southern High Plains- Including Bynum, Choteau, and Pendroy 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. Haze through the day. Areas of smoke in the afternoon. Chance of showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 90. Southwest winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Haze after midnight. Some thunderstorms may be severe with gusty winds. Lows 50 to 55. Southwest winds up to 10 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze through the day. Highs in the mid 80s. Southwest winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. West winds up to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers in the afternoon. Highs 75 to 80. West winds up to 10 mph. Chance of showers 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows around 50. .FRIDAY...Warmer. Partly cloudy with a 30 percent chance of rain showers. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Not as warm. Mostly cloudy with a 50 percent chance of rain showers. Lows 50 to 55. Highs 70 to 75. .SATURDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 65 to 70. $$ MTZ303-192200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. A 20 percent chance of showers in the afternoon. Haze and areas of smoke in the afternoon. Highs around 90. Southwest winds up to 10 mph. .TONIGHT...Haze and areas of smoke in the evening. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may produce gusty winds in the evening. Lows in the mid 50s. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze through the day. Highs 80 to 85. West winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 50 to 55. West winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 75 to 80. West winds 5 to 15 mph. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 45 to 55. Highs 70 to 75. .FRIDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. .FRIDAY NIGHT AND SATURDAY...Breezy. Not as warm. Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. Highs 70 to 75. .SATURDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .SUNDAY...Breezy. Partly cloudy with a 20 percent chance of rain showers. Highs around 70. && TEMPERATURE / PRECIPITATION Cut Bank 89 54 83 / 20 50 10 $$ MTZ304-192200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. Haze in the afternoon. Highs around 90. South winds up to 5 mph. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of smoke in the evening. Haze through the night. Some thunderstorms may be severe with gusty winds. Lows 55 to 60. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Partly cloudy. Haze through the day. A 20 percent chance of rain showers in the afternoon. Highs 80 to 90. Northwest winds up to 10 mph. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. West winds 5 to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 75. Lows around 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs around 85. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. Highs 75 to 80. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ305-192200- Hill County- Including Havre 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Partly cloudy late in the morning then clearing. Highs 90 to 95. South winds up to 10 mph. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows 55 to 60. Southwest winds up to 10 mph. Chance of thunderstorms 50 percent. .TUESDAY...Sunny in the morning then becoming partly cloudy. Haze through the day. Highs around 90. West winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Haze in the evening. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely and chance of thunderstorms after midnight. Lows 55 to 60. Northwest winds up to 10 mph. Chance of precipitation 70 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .THURSDAY...Partly cloudy. Highs 75 to 80. .THURSDAY NIGHT...Mostly clear. Lows around 55. .FRIDAY...Warmer. Sunny with a 20 percent chance of rain showers. Highs 85 to 90. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 55. .SATURDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs around 80. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 75. && TEMPERATURE / PRECIPITATION Havre 96 60 92 / 10 50 10 $$ MTZ306-192200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Mostly cloudy with chance of showers and slight chance of thunderstorms late in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 90 to 95. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Haze after midnight. Some thunderstorms may produce gusty winds in the evening. Lows 55 to 60. South winds up to 10 mph. Chance of thunderstorms 50 percent. .TUESDAY...Sunny, haze. Highs 90 to 95. West winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Haze in the evening. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely and chance of thunderstorms after midnight. Lows around 55. West winds 5 to 10 mph. Chance of precipitation 70 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. Northwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows around 55. .FRIDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 85 to 90. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows around 55. .SATURDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 80 to 85. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 75. $$ MTZ309-192200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. Chance of showers and slight chance of thunderstorms in the afternoon. Haze and areas of smoke in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 90 to 95. South winds up to 5 mph shifting to the east in the afternoon. Chance of precipitation 50 percent. .TONIGHT...Areas of smoke in the evening. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Lows 50 to 55. Southwest winds up to 10 mph. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Haze through the day. Highs 85 to 90. West winds up to 10 mph shifting to the northeast in the afternoon. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Northwest winds 5 to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers in the afternoon. Highs around 80. West winds up to 10 mph. Chance of showers 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .THURSDAY...Partly cloudy. Highs around 75. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 85 to 90. .FRIDAY NIGHT AND SATURDAY...Not as warm. Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. Highs 75 to 80. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 50. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 70. $$ MTZ310-192200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Partly cloudy late in the morning then clearing. Haze in the afternoon. Highs 90 to 95. South winds up to 5 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly clear after midnight. Areas of smoke in the evening. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows 55 to 60. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Haze in the afternoon. Highs around 90. West winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. East winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 50 percent. .WEDNESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 80 to 85. West winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 80. Lows 55 to 60. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs around 90. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 55 to 60. .SATURDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 80 to 85. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 50 to 55. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ311-192200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Mostly cloudy with chance of showers and slight chance of thunderstorms late in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 90 to 95. South winds up to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows 60 to 65. South winds up to 10 mph. Chance of thunderstorms 50 percent. .TUESDAY...Sunny in the morning then becoming partly cloudy. Haze. Highs 85 to 90. Northwest winds up to 10 mph. .TUESDAY NIGHT...Haze in the evening. Rain showers likely and slight chance of thunderstorms in the evening, then rain showers likely and chance of thunderstorms after midnight. Lows 55 to 60. Southwest winds up to 10 mph. Chance of precipitation 70 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows 55 to 60. .FRIDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 85 to 90. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 55 to 60. .SATURDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 80 to 85. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .SUNDAY...Breezy. Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ312-192200- Cascade County below 5000ft- Including Great Falls 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. Chance of showers and slight chance of thunderstorms in the afternoon. Haze in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 90 to 95. South winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation 40 percent. .TONIGHT...Haze in the evening. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Lows in the mid 50s. Southwest winds 5 to 15 mph. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Haze through the day. Areas of smoke in the afternoon. Highs 85 to 90. West winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Haze in the evening. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows around 55. West winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 80 to 85. West winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows 50 to 55. .FRIDAY...Warmer. Sunny with a 20 percent chance of rain showers. Highs 85 to 90. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .SATURDAY...Breezy. Mostly cloudy with a 40 percent chance of rain showers. Highs 75 to 80. .SATURDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .SUNDAY...Breezy. Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Great Falls Arpt 93 55 89 / 30 50 20 $$ MTZ313-192200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Mostly cloudy late in the morning then becoming partly cloudy. Slight chance of showers late in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Haze through the day. Some thunderstorms may produce gusty winds in the afternoon. Highs around 90. Southeast winds up to 5 mph shifting to the northeast in the afternoon. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows in the mid 50s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Highs 85 to 90. Southwest winds up to 10 mph shifting to the northeast in the afternoon. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Haze in the evening. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 50 to 55. South winds 5 to 10 mph shifting to the southwest after midnight. Chance of thunderstorms 50 percent. .WEDNESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 80. West winds up to 10 mph shifting to the north in the afternoon. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. .FRIDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 85 to 90. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows around 55. .SATURDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .SATURDAY NIGHT AND SUNDAY...Breezy, cooler. Mostly cloudy with a 30 percent chance of rain showers. Lows around 50. Highs 65 to 70. $$ MTZ314-192200- Fergus County below 4500ft- Including Hilger and Lewistown 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Mostly cloudy with chance of showers and slight chance of thunderstorms late in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Haze in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 90 to 95. Southeast winds up to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows 55 to 60. South winds up to 10 mph. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze in the afternoon. Highs 90 to 95. West winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Haze in the evening. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 55 to 60. East winds 5 to 10 mph shifting to the southwest after midnight. Chance of thunderstorms 50 percent. .WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 80 to 85. Northwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 50 percent. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 80. Lows 55 to 60. .FRIDAY AND FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs around 90. Lows 55 to 60. .SATURDAY...Breezy. Partly cloudy with a 40 percent chance of rain showers. Highs 80 to 85. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .SUNDAY...Breezy. Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Lewistown 91 53 90 / 40 50 40 $$ MTZ315-192200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny late in the morning, then partly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 80 to 85. South winds up to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Lows 50 to 55. Southwest winds up to 10 mph. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Areas of smoke in the afternoon. Highs 75 to 80. West winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 45 to 55. West winds up to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 70 to 75. West winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 45 to 55. .FRIDAY...Sunny with a 30 percent chance of rain showers. Highs 75 to 80. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 55 to 65. $$ MTZ316-192200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny. A 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 85 to 90. South winds up to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Lows in the mid 50s. Southwest winds up to 10 mph. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Haze through the day. Areas of smoke in the afternoon. Highs 80 to 90. Southwest winds up to 10 mph. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 50 to 55. West winds up to 10 mph. Chance of precipitation 30 percent. .WEDNESDAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 75 to 80. West winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 80 to 85. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 50. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 65 to 70. $$ MTZ317-192200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Partly cloudy. Haze through the day. A 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph. .TONIGHT...Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Haze through the night. Some thunderstorms may produce gusty winds in the evening. Lows 50 to 60. South winds up to 10 mph. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Highs 75 to 85. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 50 to 55. West winds up to 10 mph. Chance of thunderstorms 50 percent. .WEDNESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent. .THURSDAY...Sunny with a 20 percent chance of thunderstorms. Highs 65 to 75. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 50 to 55. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .SATURDAY NIGHT AND SUNDAY...Cooler. Mostly cloudy with a 30 percent chance of rain showers. Lows 45 to 50. Highs 55 to 65. $$ MTZ318-192200- Snowy and Judith Mountains- 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Mostly cloudy with chance of showers and slight chance of thunderstorms late in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Haze through the day. Some thunderstorms may produce gusty winds in the afternoon. Highs 80 to 90. South winds 5 to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Haze in the evening. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may produce gusty winds in the evening. Lows 55 to 60. South winds 5 to 10 mph. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Highs 80 to 90. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .WEDNESDAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 70 to 80. Northwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 50 percent. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 70 to 75. Lows 50 to 55. .FRIDAY AND FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 85. Lows 55 to 60. .SATURDAY...Partly cloudy with a 40 percent chance of rain showers. Highs 70 to 80. .SATURDAY NIGHT...Cooler. Mostly cloudy with a 30 percent chance of rain showers. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. $$ MTZ319-192200- Helena Valley- Including Helena 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Partly cloudy late in the morning, then sunny with a 40 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 90 to 95. Southeast winds up to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may be severe with gusty winds. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze in the afternoon. Highs around 90. South winds up to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. West winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a 30 percent chance of rain showers in the afternoon. Highs 80 to 85. West winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 80. Lows around 50. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 85 to 90. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 50. .SATURDAY...Not as warm. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 40 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. Highs around 70. && TEMPERATURE / PRECIPITATION Helena 94 53 92 / 40 50 40 $$ MTZ320-192200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Partly cloudy. A 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph. .TONIGHT...Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may produce gusty winds in the evening. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the south after midnight. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Highs 75 to 85. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. West winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. West winds 5 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 55 to 65. $$ MTZ321-192200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Partly cloudy. A 40 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 85 to 90. Southwest winds 5 to 10 mph. .TONIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may produce gusty winds in the evening. Lows around 50. Northwest winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze through the day. Highs in the mid 80s. South winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. West winds 5 to 10 mph shifting to the northwest after midnight. .WEDNESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows around 50. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Breezy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 65. $$ MTZ322-192200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny late in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 75 to 85. South winds up to 10 mph. .TONIGHT...Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Haze after midnight. Some thunderstorms may produce gusty winds in the evening. Lows 45 to 55. Northwest winds up to 10 mph shifting to the southwest after midnight. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Areas of smoke in the morning. Haze through the day. Highs 75 to 85. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 55. Northwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. West winds up to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 45 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 55 to 65. $$ MTZ323-192200- Canyon Ferry Area- Including Toston, Townsend, and Winston 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Partly cloudy late in the morning, then sunny with a 40 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 85 to 90. South winds 5 to 10 mph. .TONIGHT...Cooler. Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may produce gusty winds in the evening. Lows 50 to 55. North winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Haze in the afternoon. Highs 85 to 90. South winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Haze in the evening. Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 50 to 55. Northwest winds up to 10 mph. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs around 80. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 30 percent. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 80 to 85. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 50 to 55. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. Highs 65 to 70. $$ MTZ324-192200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny late in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 85 to 90. South winds 5 to 15 mph. .TONIGHT...Cooler. Mostly clear. Chance of rain showers and slight chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows 50 to 55. North winds 5 to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 percent. .TUESDAY...Haze in the morning. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 85 to 90. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Haze in the evening. Lows 50 to 55. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy. A 40 percent chance of rain showers in the afternoon. Highs 80 to 85. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 80. Lows around 50. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 80 to 85. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows around 50. .SATURDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. Highs 65 to 70. $$ MTZ325-192200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny late in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 85 to 90. South winds 5 to 15 mph. .TONIGHT...Cooler. Mostly clear. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows 50 to 55. South winds 5 to 15 mph. .TUESDAY...Sunny in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 50 to 55. South winds 5 to 15 mph. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 80. South winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 30 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 45 to 50. Highs around 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .FRIDAY...Breezy. Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .FRIDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of rain showers. Lows around 50. .SATURDAY...Breezy, cooler. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. .SATURDAY NIGHT...Colder. Mostly cloudy with a 30 percent chance of rain showers. Lows 40 to 50. .SUNDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. $$ MTZ326-192200- Gallatin Valley- Including Bozeman and Gallatin Gateway 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Partly cloudy late in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 90. Southeast winds up to 10 mph. .TONIGHT...Cooler. Mostly clear. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows 50 to 55. East winds 5 to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 85 to 90. South winds up to 5 mph shifting to the southwest in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy in the evening then clearing. Lows 50 to 55. South winds up to 10 mph. .WEDNESDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 80. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. && TEMPERATURE / PRECIPITATION Bozeman Airport 92 49 90 / 30 20 30 Bozeman MSU 89 53 86 / 40 20 40 $$ MTZ330-192200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny late in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 70 to 80. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows 45 to 55. South winds 5 to 15 mph. .TUESDAY...Sunny in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. South winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 45 to 50. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. South winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon. Chance of precipitation 40 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Breezy. Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 50. .SATURDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .SATURDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of rain showers. Lows 35 to 45. .SUNDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 50 to 60. && TEMPERATURE / PRECIPITATION West Yellowstone 79 40 80 / 40 10 10 $$ MTZ327-192200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny late in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 70 to 80. South winds 5 to 15 mph. .TONIGHT...Colder. Mostly clear. A 20 percent chance of thunderstorms in the evening. Haze in the evening. Areas of smoke through the night. Some thunderstorms may produce gusty winds in the evening. Lows 40 to 50. Southwest winds up to 10 mph. .TUESDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Areas of smoke in the morning. Haze through the day. Highs 70 to 80. South winds up to 10 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Areas of smoke in the evening. Lows 40 to 50. West winds 5 to 15 mph. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Colder. Mostly clear with a 20 percent chance of thunderstorms. Lows 35 to 45. .THURSDAY...Sunny. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy. Lows 40 to 50. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 40 to 45. .SATURDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 55 to 65. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 50 to 60. $$ MTZ328-192200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Sunny late in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 80 to 90. South winds 5 to 15 mph. .TONIGHT...Cooler. Mostly clear. A 20 percent chance of thunderstorms in the evening. Haze and areas of smoke after midnight. Some thunderstorms may produce gusty winds in the evening. Lows 45 to 50. Southwest winds 5 to 15 mph. .TUESDAY...Partly cloudy. Haze and areas of smoke in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. South winds up to 10 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Areas of smoke in the evening. Lows 45 to 50. Southwest winds 10 to 15 mph shifting to the west after midnight. .WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 45. .THURSDAY...Sunny. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 45 to 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 40 to 45. .SUNDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. && TEMPERATURE / PRECIPITATION Dillon 86 48 84 / 50 20 20 $$ MTZ329-192200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 955 AM MDT Mon Aug 19 2024 .REST OF TODAY...Breezy. Sunny late in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs 75 to 80. South winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .TONIGHT...Cooler. Mostly clear. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows 45 to 50. South winds 5 to 15 mph. .TUESDAY...Breezy. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. South winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of rain showers after midnight. Lows 45 to 50. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 65 to 75. South winds up to 10 mph shifting to the southwest with gusts to around 30 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. .THURSDAY...Sunny. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Windy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 45. .SATURDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 45. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 55 to 60. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls