Zone Forecast Product
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
467 FPUS55 KBOU 131852 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 1251 PM MDT Thu Aug 13 2026 COZ038>040-140900- 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 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Chance of thunderstorms early in the afternoon, then thunderstorms likely late in the afternoon. Highs 76 to 82. Chance of precipitation 70 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the mid 50s to lower 60s. Chance of rain 60 percent. .FRIDAY...Patchy fog in the morning. Partly cloudy in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs 81 to 87. Chance of precipitation 50 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid to upper 50s. Chance of rain 60 percent. .SATURDAY...Thunderstorms likely. Highs near 80. Chance of precipitation 70 percent. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 52 to 58. .SUNDAY...Thunderstorms likely. Highs near 80. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 50 to 56. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower to mid 80s. Lows 53 to 59. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid to upper 80s. Lows 54 to 60. .WEDNESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 83 to 89. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 53 to 59. .THURSDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 84 to 90. $$ COZ041-140900- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Chance of thunderstorms early in the afternoon, then showers with thunderstorms likely late in the afternoon. Highs 75 to 81. .TONIGHT...Thunderstorms likely in the evening, then a slight chance of thunderstorms after midnight. Lows in the mid to upper 50s. Chance of rain 60 percent. .FRIDAY...Partly cloudy in the morning, then thunderstorms likely in the afternoon. Highs near 80. Chance of precipitation 60 percent. .FRIDAY NIGHT...Showers and chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the 50s. .SATURDAY...Thunderstorms likely. Highs near 80. Chance of precipitation 70 percent. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower to mid 50s. .SUNDAY...Showers with thunderstorms likely. Highs in the mid 70s to lower 80s. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower to mid 50s. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs near 80. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the 50s. Highs in the 80s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid to upper 50s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Highs in the lower to mid 80s. Lows in the mid to upper 50s. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the 80s. $$ COZ042-044-045-140900- Northeast Weld County-Morgan County- Central and East Adams and Arapahoe Counties- Including Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, and Leader 1251 PM MDT Thu Aug 13 2026 ...FLOOD WATCH IN EFFECT UNTIL 10 PM MDT THIS EVENING... .REST OF TODAY...Slight chance of thunderstorms early in the afternoon, then showers likely and chance of thunderstorms late in the afternoon. Some thunderstorms may produce heavy rainfall late in the afternoon. Highs near 80. Northeast winds 10 to 15 mph with gusts up to 20 mph. Chance of rain 60 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then a chance of showers and slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows in the upper 50s. Chance of rain 70 percent. .FRIDAY...Patchy fog in the morning. Mostly cloudy in the morning, then partly cloudy with a chance of thunderstorms in the afternoon. Highs in the 80s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the mid to upper 50s. West winds 10 to 15 mph in the evening, becoming light. Chance of rain 70 percent. .SATURDAY...Showers likely and chance of thunderstorms. Highs in the lower to mid 80s. Chance of rain 60 percent. .SATURDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the mid to upper 50s. Chance of rain 70 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows in the lower to mid 50s. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs in the mid to upper 80s. Lows in the mid to upper 50s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid to upper 50s. Highs in the mid to upper 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows in the mid to upper 50s. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid to upper 80s. $$ COZ043-140900- Central and South Weld County- Including Eaton, Fort Lupton, Greeley, and Roggen 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Mostly cloudy. Slight chance of thunderstorms early in the afternoon, then a chance of thunderstorms late in the afternoon. Highs in the lower 80s. Chance of precipitation 50 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then a slight chance of showers after midnight. Patchy fog after midnight. Lows in the mid 50s to lower 60s. Chance of rain 70 percent. .FRIDAY...Patchy fog in the morning. Mostly cloudy in the morning, then partly cloudy with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid to upper 50s. Chance of rain 60 percent. .SATURDAY...Showers likely and chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the 50s. .SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows in the lower to mid 50s. .MONDAY...Partly cloudy. Highs in the mid 80s. .MONDAY NIGHT...Mostly clear. Lows in the 50s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid to upper 50s. Highs in the upper 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows in the 50s. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the upper 80s. $$ COZ047-140900- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Forder, Karval, Kutch, and Punkin Center 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Partly cloudy. Slight chance of thunderstorms early in the afternoon, then a chance of thunderstorms late in the afternoon. Highs in the 80s. East winds 10 to 15 mph with gusts up to 20 mph. Chance of precipitation 50 percent. .TONIGHT...Thunderstorms likely early in the evening, then a chance of showers and slight chance of thunderstorms in the late evening and early morning. Patchy fog after midnight. Lows in the mid 50s to lower 60s. North winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 70 percent. .FRIDAY...Patchy fog in the morning. Mostly cloudy in the morning, then partly cloudy with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then a chance of showers and slight chance of thunderstorms after midnight. Lows in the mid to upper 50s. East winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 60 percent. .SATURDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 80s. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in the mid to upper 50s. .SUNDAY AND SUNDAY NIGHT...Showers likely and chance of thunderstorms. Highs in the upper 70s. Lows in the lower to mid 50s. Chance of rain 60 percent. .MONDAY...Partly cloudy. Highs in the lower 80s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the 50s. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the upper 80s. Lows in the mid to upper 50s. .WEDNESDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs in the mid 80s. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows in the mid to upper 50s. .THURSDAY...Partly cloudy. Highs in the upper 80s. $$ COZ046-140900- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including Agate, Hugo, Limon, and Matheson 1251 PM MDT Thu Aug 13 2026 ...FLOOD WATCH IN EFFECT UNTIL 10 PM MDT THIS EVENING... .REST OF TODAY...Chance of showers and slight chance of thunderstorms early in the afternoon, then thunderstorms likely late in the afternoon. Some thunderstorms may produce heavy rainfall late in the afternoon. Highs in the lower 80s. Northeast winds 10 to 15 mph with gusts up to 20 mph. Chance of rain 70 percent. .TONIGHT...Showers with thunderstorms likely in the evening, then a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows in the mid to upper 50s. Northeast winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. .FRIDAY...Patchy fog in the morning. Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of rain 40 percent. .FRIDAY NIGHT...Showers and chance of thunderstorms in the evening, then a chance of showers and slight chance of thunderstorms after midnight. Lows in the mid to upper 50s. .SATURDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower 80s. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in the 50s. .SUNDAY...Showers likely and chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower to mid 50s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the lower to mid 80s. Lows in the mid to upper 50s. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid to upper 50s. Highs in the mid 80s. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows in the mid to upper 50s. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid 80s. $$ COZ050-051-140900- Sedgwick County-Phillips County- Including Julesburg, Ovid, Sedgwick, Amherst, Haxtun, and Holyoke 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Mostly cloudy. Slight chance of thunderstorms late in the afternoon. Highs in the upper 70s. Northeast winds 10 to 15 mph with gusts up to 20 mph. Chance of precipitation 20 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 60 percent. .FRIDAY...Patchy fog in the morning. Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs in the lower 80s. Chance of rain 10 percent. .FRIDAY NIGHT...Chance of thunderstorms. Showers likely. Lows in the lower 60s. South winds 10 to 15 mph in the evening, becoming light. Chance of rain 70 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower 80s. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows in the upper 50s. .SUNDAY...Mostly cloudy with a 10 percent chance of thunderstorms. Highs in the upper 70s. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the upper 50s. .MONDAY...Partly cloudy. Highs in the lower 80s. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the upper 50s. .WEDNESDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the upper 50s. .THURSDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 80s. $$ COZ048-049-140900- Logan County-Washington County- Including Crook, Merino, Sterling, Peetz, Akron, Cope, Last Chance, and Otis 1251 PM MDT Thu Aug 13 2026 ...FLOOD WATCH IN EFFECT UNTIL 10 PM MDT THIS EVENING... .REST OF TODAY...Mostly cloudy. Chance of thunderstorms late in the afternoon. Some thunderstorms may produce heavy rainfall late in the afternoon. Highs near 80. Northeast winds 10 to 15 mph with gusts up to 20 mph. Chance of precipitation 40 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then a chance of showers after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall during the late evening hours. Lows around 60. Northeast winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 70 percent. .FRIDAY...Patchy fog in the morning. Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a slight chance of thunderstorms in the afternoon. Highs in the 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Showers and chance of thunderstorms in the evening, then a chance of showers and slight chance of thunderstorms after midnight. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. .SATURDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs in the lower to mid 80s. .SATURDAY NIGHT...Showers likely and chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent. .SUNDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs near 80. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the mid 50s. .MONDAY...Partly cloudy. Highs in the 80s. .MONDAY NIGHT...Mostly clear. Lows in the upper 50s. .TUESDAY...Partly cloudy. Highs in the upper 80s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the upper 50s. Highs in the 80s. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows in the upper 50s. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid to upper 80s. $$ COZ035-140900- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Nederland, and Red Feather Lakes 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Thunderstorms likely. Highs 65 to 73. Chance of precipitation 70 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 47 to 57. Chance of rain 60 percent. .FRIDAY...Partly cloudy in the morning, then thunderstorms likely in the afternoon. Highs 69 to 79. Chance of precipitation 60 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening. Lows 46 to 56. Chance of rain 60 percent. .SATURDAY...Showers with thunderstorms likely. Highs 67 to 77. .SATURDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 44 to 54. .SUNDAY...Thunderstorms likely. Highs 68 to 76. Chance of precipitation 70 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 44 to 54. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 70 to 80. Lows 46 to 56. .TUESDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 73 to 83. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 47 to 57. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 72 to 82. .WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 46 to 56. Chance of rain 40 percent. .THURSDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 73 to 83. $$ COZ036-140900- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including Bailey, Central City, Evergreen, Georgetown, Idaho Springs, and Westcreek 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Thunderstorms likely early in the afternoon, then thunderstorms late in the afternoon. Highs 67 to 77. .TONIGHT...Becoming partly cloudy after midnight. Showers likely and chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows 49 to 57. Chance of rain 60 percent. .FRIDAY...Partly cloudy in the morning, then showers with thunderstorms likely in the afternoon. Highs 70 to 80. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 48 to 58. Chance of rain 70 percent. .SATURDAY...Showers with thunderstorms likely. Highs 68 to 78. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 46 to 56. .SUNDAY...Showers with thunderstorms likely. Highs 68 to 78. .SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 47 to 55. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 71 to 81. .MONDAY NIGHT...Partly cloudy. Lows 49 to 57. .TUESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 74 to 84. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 58. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 74 to 84. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 48 to 58. .THURSDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 75 to 85. $$ COZ030-032-140900- 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 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Thunderstorms likely. Highs 69 to 75. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 41 to 51. Chance of rain 50 percent. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs 72 to 78. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 38 to 48. Chance of precipitation 50 percent. .SATURDAY...Showers likely and chance of thunderstorms. Highs 68 to 74. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of rain showers. Lows 36 to 46. .SUNDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 70 to 76. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 36 to 46. Highs 71 to 77. .TUESDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 73 to 79. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 37 to 47. Chance of rain 30 percent. .WEDNESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 73 to 79. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 36 to 46. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 74 to 80. $$ COZ037-140900- Central and Southeast Park County- Including Fairplay, Hartsel, Lake George, and South Park 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Thunderstorms likely. Showers late in the afternoon. Highs 67 to 73. .TONIGHT...Becoming partly cloudy after midnight. Showers likely and chance of thunderstorms in the evening. Slight chance of showers after midnight. Lows 45 to 51. Chance of rain 60 percent. .FRIDAY...Partly cloudy with a slight chance of showers in the morning, then thunderstorms likely in the afternoon. Highs 70 to 76. Chance of rain 70 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 43 to 49. Chance of rain 70 percent. .SATURDAY...Thunderstorms likely. Highs 67 to 75. Chance of precipitation 60 percent. .SATURDAY NIGHT...Showers and chance of thunderstorms. Lows 42 to 50. .SUNDAY...Thunderstorms likely. Highs 67 to 75. Chance of precipitation 60 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 41 to 49. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 69 to 77. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows 43 to 49. .TUESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 71 to 79. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 43 to 51. .WEDNESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 71 to 79. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 44 to 50. .THURSDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 72 to 80. $$ COZ031-033-140900- 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 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Thunderstorms likely. Highs 59 to 69. Chance of precipitation 70 percent. .TONIGHT...Showers likely and chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 41 to 51. Chance of rain 60 percent. .FRIDAY...Partly cloudy with a slight chance of showers in the morning, then thunderstorms likely in the afternoon. Highs 62 to 72. Chance of rain 70 percent. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening. Lows 40 to 50. Chance of rain 60 percent. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 58 to 68. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows 38 to 48. .SUNDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows 38 to 48. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 62 to 72. Lows 40 to 50. .TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 63 to 73. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 41 to 51. Chance of rain 30 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 63 to 73. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Chance of rain 40 percent. .THURSDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 64 to 74. $$ COZ034-140900- South and Southeast Grand/West Central and Southwest Boulder/ Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet- Including Berthoud Pass, Breckenridge, East Slopes Mosquito Range, East Slopes Southern Gore Range, Eisenhower Tunnel, Indian Peaks, Kenosha Mountains, Mount Blue Sky, Williams Fork Mountains, and Winter Park 1251 PM MDT Thu Aug 13 2026 .REST OF TODAY...Thunderstorms likely. Showers late in the afternoon. Highs 57 to 67. .TONIGHT...Becoming partly cloudy after midnight. Showers likely and chance of thunderstorms in the evening, then a chance of showers after midnight. Lows 40 to 50. Chance of rain 70 percent. .FRIDAY...Partly cloudy with a slight chance of rain showers in the morning, then rain showers with thunderstorms likely in the afternoon. Highs 60 to 70. .FRIDAY NIGHT...Showers likely and chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 39 to 49. Chance of rain 60 percent. .SATURDAY...Rain showers with thunderstorms likely. Highs 57 to 67. .SATURDAY NIGHT...Partly cloudy with a 50 percent chance of thunderstorms. Lows 38 to 48. .SUNDAY...Thunderstorms likely. Highs 58 to 68. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 38 to 48. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .MONDAY NIGHT...Partly cloudy. Lows 39 to 49. .TUESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 61 to 71. .TUESDAY NIGHT...Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows 40 to 50. Chance of rain 30 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 62 to 72. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 39 to 49. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 63 to 73. $$