FPUS55 KBOU 220648 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 1248 AM MDT Mon Jun 22 2026 COZ038>040-222100- Larimer County Below 6000 Feet/Northwest Weld County- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Including Fort Collins, Hereford, Loveland, Nunn, Arvada, Boulder, Golden, Lakewood, Longmont, Aurora, Brighton, City of Denver, Denver International Airport, Highlands Ranch, Littleton, and Parker 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Partly cloudy. Lows 50 to 58. .MONDAY...Partly cloudy. Chance of thunderstorms in the afternoon. Highs 85 to 91. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. Slight chance of thunderstorms in the evening. Lows 53 to 61. Southeast winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. Highs 77 to 87. Northeast winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 53 to 59. .WEDNESDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 77 to 87. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 51 to 59. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 77 to 85. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 53 to 59. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 86 to 92. .FRIDAY NIGHT...Partly cloudy. Lows 55 to 63. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 92 to 98. Lows 56 to 62. .SUNDAY...Mostly sunny. Highs 86 to 94. $$ COZ041-222100- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower to mid 50s. .MONDAY...Mostly sunny in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs 80 to 86. South winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in the evening. Lows in the 50s. South winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. .TUESDAY...Mostly sunny. Highs in the lower to mid 80s. North winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower to mid 50s. .WEDNESDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 78 to 84. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 51 to 57. Chance of rain 70 percent. .THURSDAY...Thunderstorms likely. Highs 76 to 82. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the lower to mid 50s. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 83 to 89. .FRIDAY NIGHT...Partly cloudy. Lows 54 to 60. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 87 to 95. Lows in the mid 50s to lower 60s. $$ COZ042>045-222100- Northeast Weld County-Central and South Weld County-Morgan County- Central and East Adams and Arapahoe Counties- Including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, and Leader 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Partly cloudy. Slight chance of showers after midnight. Lows in the lower to mid 50s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Some thunderstorms may be severe. Highs in the mid 80s to lower 90s. Southeast winds 10 to 15 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Chance of thunderstorms in the evening. Lows in the mid to upper 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny. Highs 80 to 86. Northeast winds 10 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs 78 to 86. Chance of rain 60 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower to mid 50s. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 77 to 83. Lows in the mid 50s. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs near 90. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows in the mid 50s to lower 60s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid to upper 90s. Lows near 60. .SUNDAY...Mostly sunny. Highs near 90. $$ COZ046-047-222100- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, and Punkin Center 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Partly cloudy. Lows 49 to 55. .MONDAY...Mostly sunny in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Some thunderstorms may be severe. Highs in the lower to mid 80s. South winds 10 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower to mid 50s. South winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 40 percent. .TUESDAY...Partly cloudy. Highs 82 to 88. Northeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the lower to mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs near 80. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the lower to mid 50s. Chance of rain 70 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid 70s to lower 80s. Lows in the lower to mid 50s. .FRIDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs in the mid to upper 80s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 52 to 58. Highs in the 90s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 50s to lower 60s. Highs in the lower to mid 90s. $$ COZ048>051-222100- Logan County-Washington County-Sedgwick County-Phillips County- Including Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Partly cloudy. Patchy fog. Lows in the lower 50s. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Some thunderstorms may be severe. Highs 80 to 88. Southeast winds 20 to 25 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY...Partly cloudy with a chance of showers and slight chance of thunderstorms. Highs 77 to 85. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the mid 50s. Chance of rain 60 percent. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs 72 to 80. Chance of rain 60 percent. .WEDNESDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 50s. .THURSDAY...Showers likely and chance of thunderstorms. Highs 71 to 79. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the mid 50s. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Warmer. Highs 83 to 91. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the upper 50s. Highs 92 to 98. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 50s. Highs near 90. $$ COZ035-222100- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Nederland, and Red Feather Lakes 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Partly cloudy. Lows 43 to 53. .MONDAY...Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs 74 to 84. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly clear. Lows 47 to 57. .TUESDAY...Mostly sunny with a 20 percent chance of thunderstorms. Highs 72 to 80. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 46 to 56. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 72 to 80. .WEDNESDAY NIGHT...Showers likely and chance of thunderstorms. Lows 46 to 56. Chance of rain 60 percent. .THURSDAY...Showers likely and chance of thunderstorms. Highs 71 to 79. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 46 to 56. Chance of rain 40 percent. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 76 to 86. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows 49 to 59. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 79 to 89. Lows 48 to 58. .SUNDAY...Mostly sunny. Highs 73 to 83. $$ COZ036-222100- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including Bailey, Central City, Evergreen, Georgetown, Idaho Springs, and Westcreek 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Partly cloudy. Lows 45 to 55. .MONDAY...Partly cloudy. Chance of thunderstorms in the afternoon. Highs 76 to 86. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. Patchy smoke after midnight. Lows 48 to 58. .TUESDAY...Mostly sunny. Highs 75 to 85. Northeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows 48 to 58. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 75 to 85. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 48 to 58. .THURSDAY...Thunderstorms likely. Highs 72 to 82. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 48 to 58. .FRIDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 77 to 87. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 60. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 80 to 90. Lows 50 to 60. $$ COZ030-032-222100- Jackson County Below 9000 Feet- Grand and Summit Counties Below 9000 Feet- Including Gould, North Park, Rand, Spicer, Walden, Dillon, Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Mostly clear. Lows 36 to 44. .MONDAY...Partly cloudy. Highs 75 to 81. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 39 to 47. .TUESDAY...Mostly sunny. Highs 77 to 83. West winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows 38 to 46. .WEDNESDAY...Mostly sunny. Highs 77 to 83. .WEDNESDAY NIGHT...Mostly cloudy with a 10 percent chance of showers. Lows 39 to 47. .THURSDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 73 to 79. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 39 to 47. Chance of rain 40 percent. .FRIDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 73 to 79. .FRIDAY NIGHT...Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows 40 to 48. Chance of rain 30 percent. .SATURDAY THROUGH SUNDAY...Mostly clear. Very windy. Highs 70 to 80. Lows 39 to 47. $$ COZ037-222100- Central and Southeast Park County- Including Fairplay, Hartsel, Lake George, and South Park 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Mostly clear. Lows 40 to 46. .MONDAY...Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs 74 to 80. Southwest winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 10 percent. .MONDAY NIGHT...Mostly clear. Lows in the 40s. Southwest winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. .TUESDAY...Mostly sunny. Highs 77 to 85. West winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy. Lows 43 to 49. .WEDNESDAY...Partly cloudy. Highs 75 to 81. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows 44 to 50. .THURSDAY...Showers likely and chance of thunderstorms. Highs 71 to 77. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 43 to 49. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 72 to 80. .FRIDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows 44 to 50. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Very windy. Highs 74 to 82. Lows 45 to 51. .SUNDAY...Sunny. Very windy. Highs 73 to 81. $$ COZ031-033-222100- West Jackson and West Grand Counties Above 9000 Feet- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- Including Mt Zirkel, Cameron Pass, Laramie and Medicine Bow Mountains, Rabbit Ears Range, Rocky Mountain National Park, and Willow Creek Pass 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Mostly clear. Lows 35 to 45. .MONDAY...Partly cloudy. Highs 65 to 75. West winds 10 to 15 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 39 to 49. .TUESDAY...Mostly sunny. Highs 67 to 77. West winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy. Lows 38 to 48. .WEDNESDAY...Partly cloudy with a chance of rain showers and slight chance of thunderstorms. Highs 66 to 76. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 39 to 49. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 63 to 73. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 38 to 48. Chance of rain 40 percent. .FRIDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 64 to 74. .FRIDAY NIGHT...Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows 41 to 51. Chance of rain 30 percent. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Windy. Highs 65 to 75. Lows 38 to 48. .SUNDAY...Mostly sunny. Windy. Highs 60 to 70. $$ COZ034-222100- South and Southeast Grand/West Central and Southwest Boulder/ Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including Berthoud Pass, Breckenridge, East Slopes Mosquito Range, East Slopes Southern Gore Range, Eisenhower Tunnel, Indian Peaks, Kenosha Mountains, Mount Blue Sky, Williams Fork Mountains, and Winter Park 1248 AM MDT Mon Jun 22 2026 .REST OF TONIGHT...Mostly clear. Lows 35 to 45. .MONDAY...Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs 64 to 74. West winds 10 to 15 mph in the afternoon. Chance of precipitation 10 percent. .MONDAY NIGHT...Mostly clear. Patchy smoke. Lows 38 to 48. .TUESDAY...Mostly sunny. Highs 67 to 77. West winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows 38 to 48. .WEDNESDAY...Mostly sunny. Highs 66 to 76. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Lows 39 to 49. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 62 to 72. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 38 to 48. Chance of rain 30 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 63 to 73. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 50. .SATURDAY THROUGH SUNDAY...Mostly clear. Very windy. Highs 64 to 74. Lows 39 to 49. $$