FPUS55 KBOU 260648 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 1248 AM MDT Tue May 26 2026 COZ038>040-262100- 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 Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 50 to 56. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a slight chance of thunderstorms in the afternoon. Windy. Highs near 80. Southeast winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening. Lows in the lower to mid 50s. South winds 10 to 20 mph with gusts up to 35 mph in the evening, becoming light. Chance of precipitation 20 percent. .WEDNESDAY...Showers and chance of thunderstorms. Highs in the lower to mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower to mid 50s. .THURSDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 75 to 81. .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 78 to 84. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 48 to 55. Highs 74 to 80. .SUNDAY...Showers likely and chance of thunderstorms. Highs in the 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 48 to 54. .MONDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower to mid 70s. $$ COZ041-262100- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 1248 AM MDT Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 47 to 53. South winds 10 to 15 mph with gusts up to 20 mph. .TUESDAY...Mostly cloudy. Slight chance of thunderstorms in the afternoon. Windy. Highs 70 to 76. South winds 10 to 20 mph, increasing to 20 to 30 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening. Lows 47 to 53. South winds 20 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs 66 to 72. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 46 to 52. Southeast winds 10 to 15 mph with gusts up to 20 mph. .THURSDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 71 to 77. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 47 to 53. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 81. .FRIDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 47 to 53. Chance of rain 30 percent. .SATURDAY THROUGH SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 68 to 77. Lows 45 to 51. .MONDAY...Showers likely and chance of thunderstorms. Highs 65 to 71. Chance of rain 60 percent. $$ COZ042>045-262100- 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 Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows in the lower to mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a slight chance of thunderstorms in the afternoon. Windy. Highs in the lower to mid 80s. Southeast winds 20 to 30 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. Chance of precipitation 10 percent. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower to mid 50s. Southeast winds 15 to 25 mph. Gusts up to 35 mph in the evening. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs in the mid to upper 70s. Southeast winds 15 to 25 mph with gusts up to 30 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows near 50. Southeast winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Highs near 80. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows near 50. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 80s. .FRIDAY NIGHT THROUGH SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 47 to 53. Highs 75 to 81. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Lows near 50. Highs in the lower to mid 70s. $$ COZ046-047-262100- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, and Punkin Center 1248 AM MDT Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 47 to 53. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a slight chance of thunderstorms in the afternoon. Windy. Highs in the mid 70s to lower 80s. South winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 10 percent. .TUESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening. Lows 46 to 52. Southeast winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of precipitation 10 percent. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs near 70. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the mid to upper 40s. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 70s. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 51. .FRIDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs near 80. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows near 50. .SATURDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 74 to 80. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the mid to upper 40s. Highs in the lower to mid 70s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the mid to upper 40s. Highs near 70. $$ COZ048>051-262100- 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 Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY...Partly cloudy. Windy. Highs in the lower to mid 80s. South winds 20 to 30 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower to mid 50s. Southeast winds 15 to 25 mph. Gusts up to 40 mph in the evening. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs 74 to 80. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. Southeast winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the mid to upper 70s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Windy. Lows around 50. Highs near 80. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows in the lower 50s. .SATURDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid to upper 70s. .SATURDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the 70s. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows in the upper 40s. .MONDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 70s. $$ COZ035-262100- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Nederland, and Red Feather Lakes 1248 AM MDT Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 43 to 53. .TUESDAY...Mostly cloudy. Slight chance of showers in the morning, then a chance of thunderstorms in the afternoon. Highs 64 to 74. Southeast winds 10 to 20 mph with gusts up to 35 mph in the afternoon. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 42 to 52. Chance of rain 40 percent. .WEDNESDAY...Showers and chance of thunderstorms. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 43 to 53. .THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 66 to 74. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 44 to 54. Chance of rain 40 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 69 to 77. .FRIDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 42 to 52. Chance of rain 50 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 62 to 72. .SATURDAY NIGHT...Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows 41 to 51. Chance of rain 30 percent. .SUNDAY...Showers likely and chance of thunderstorms. Highs 63 to 71. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 42 to 52. .MONDAY...Showers likely and chance of thunderstorms. Highs 60 to 68. Chance of rain 70 percent. $$ COZ036-262100- 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 Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 42 to 52. .TUESDAY...Mostly cloudy. Chance of thunderstorms in the afternoon. Highs 63 to 73. Southeast winds 10 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 42 to 52. Chance of rain 30 percent. .WEDNESDAY...Showers and chance of thunderstorms. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 42 to 52. .THURSDAY...Showers likely and chance of thunderstorms. Highs 66 to 76. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 44 to 54. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 70 to 80. .FRIDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 41 to 51. Chance of rain 50 percent. .SATURDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 75. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 41 to 51. .SUNDAY...Showers likely and chance of thunderstorms. Highs 63 to 73. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 42 to 52. .MONDAY...Showers likely and chance of thunderstorms. Highs 60 to 70. Chance of rain 70 percent. $$ COZ030-032-262100- Jackson County Below 9000 Feet- Grand and Summit Counties Below 9000 Feet- Including Gould, North Park, Rand, Spicer, Walden, Dillon, Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling 1248 AM MDT Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 35 to 41. .TUESDAY...Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid to upper 60s. Chance of rain 60 percent. .TUESDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows 35 to 41. Chance of rain 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 71. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 36 to 42. .THURSDAY...Partly cloudy with a chance of rain showers and slight chance of thunderstorms. Highs 71 to 77. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a 10 percent chance of showers. Lows 36 to 44. .FRIDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 70 to 76. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 34 to 40. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 63 to 69. .SATURDAY NIGHT...Partly cloudy. Lows 34 to 40. .SUNDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 66 to 72. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 41. .MONDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 71. $$ COZ037-262100- Central and Southeast Park County- Including Fairplay, Hartsel, Lake George, and South Park 1248 AM MDT Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 37 to 43. .TUESDAY...Mostly cloudy. Slight chance of showers in the morning, then a chance of thunderstorms in the afternoon. Highs 56 to 64. South winds 10 to 15 mph in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows near 40. Chance of rain 40 percent. .WEDNESDAY...Showers likely and chance of thunderstorms. Highs 59 to 65. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 39 to 45. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 64 to 72. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 40 to 46. Chance of rain 30 percent. .FRIDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 65 to 73. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows near 40. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with a chance of showers and slight chance of thunderstorms. Highs 62 to 70. Lows 37 to 43. Chance of rain 30 percent. .SUNDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 62 to 68. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 38 to 44. .MONDAY...Showers likely and chance of thunderstorms. Highs 60 to 66. Chance of rain 60 percent. $$ COZ031-033-262100- West Jackson and West Grand Counties Above 9000 Feet- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- Including Mt Zirkel, Cameron Pass, Laramie and Medicine Bow Mountains, Rabbit Ears Range, Rocky Mountain National Park, and Willow Creek Pass 1248 AM MDT Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 34 to 44. .TUESDAY...Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 54 to 64. South winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of rain 70 percent. .TUESDAY NIGHT...Rain showers likely and chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows 33 to 43. Chance of rain 70 percent. .WEDNESDAY...Rain showers and chance of thunderstorms. Highs 53 to 63. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 34 to 44. Chance of rain 30 percent. .THURSDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 70. Chance of rain 70 percent. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Lows 36 to 46. .FRIDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 60 to 70. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 33 to 41. Chance of rain 50 percent. .SATURDAY...Partly cloudy with a chance of thunderstorms and slight chance of snow showers. Highs 52 to 62. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 33 to 41. .SUNDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 56 to 66. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 34 to 42. .MONDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 65. Chance of rain 70 percent. $$ COZ034-262100- 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 Tue May 26 2026 .REST OF TONIGHT...Mostly cloudy. Lows 32 to 42. .TUESDAY...Slight chance of rain showers in the morning, then rain showers likely, chance of thunderstorms and snow showers likely in the afternoon. No snow accumulation. Highs 50 to 60. South winds 10 to 15 mph in the afternoon. Chance of precipitation 60 percent. .TUESDAY NIGHT...Rain showers likely, chance of thunderstorms and snow showers in the evening, then a slight chance of rain and snow showers after midnight. No snow accumulation. Lows 32 to 42. Chance of precipitation 60 percent. .WEDNESDAY...Rain showers and chance of thunderstorms. Highs 51 to 61. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 33 to 43. .THURSDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 57 to 67. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 35 to 45. Chance of rain 40 percent. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 58 to 68. .FRIDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 31 to 41. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a chance of thunderstorms and snow showers. Highs 53 to 63. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 32 to 42. Chance of rain 30 percent. .SUNDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 54 to 64. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 33 to 43. .MONDAY...Rain showers likely and chance of thunderstorms. Highs 53 to 63. Chance of rain 70 percent. $$