Zone Forecast Product
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
989 FPUS55 KBOU 291848 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 1248 PM MDT Fri May 29 2026 COZ038>040-300900- 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 PM MDT Fri May 29 2026 .REST OF TODAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 78 to 84. South winds 10 to 15 mph with gusts up to 20 mph. .TONIGHT...Mostly cloudy with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows near 50. Chance of precipitation 10 percent. .SATURDAY...Mostly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers and slight chance of thunderstorms in the afternoon. Highs in the 70s. West winds 10 to 15 mph in the afternoon. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. Northwest winds 10 to 15 mph in the evening, becoming light. .SUNDAY...Mostly sunny. Highs 76 to 82. .SUNDAY NIGHT...Partly cloudy. Lows 46 to 52. .MONDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 77 to 83. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 49 to 56. Highs in the lower to mid 80s. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 80s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 10 percent chance of thunderstorms. Lows 51 to 57. Highs in the mid to upper 80s. .THURSDAY NIGHT...Partly cloudy. Lows 53 to 59. .FRIDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 85 to 91. $$ COZ041-300900- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 1248 PM MDT Fri May 29 2026 .REST OF TODAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 75 to 81. South winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Lows in the mid to upper 40s. South winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light. .SATURDAY...Mostly sunny. Slight chance of thunderstorms in the afternoon. Highs 70 to 76. West winds 10 to 15 mph with gusts up to 20 mph in the morning, becoming light. Chance of precipitation 10 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. .SUNDAY...Mostly sunny. Highs 73 to 79. .SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s. .MONDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 74 to 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows near 50. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 75 to 81. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows near 50. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 76 to 82. Lows near 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 78 to 84. Lows in the lower to mid 50s. .FRIDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 80 to 86. $$ COZ042>045-300900- 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 PM MDT Fri May 29 2026 .REST OF TODAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 80s. Southeast winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly cloudy with a chance of thunderstorms early in the evening, then mostly cloudy with a slight chance of thunderstorms during the late evening hours. Mostly clear after midnight. Lows in the mid 40s to lower 50s. East winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light. Chance of precipitation 40 percent. .SATURDAY...Mostly sunny in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs in the mid 70s to lower 80s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the 40s. Northwest winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. .SUNDAY...Mostly sunny. Highs near 80. West winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s. .MONDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 80s. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows near 50. .TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 80s. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows in the lower to mid 50s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs in the 80s. Lows in the lower to mid 50s. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 85 to 92. Lows in the 50s. $$ COZ046-047-300900- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, and Punkin Center 1248 PM MDT Fri May 29 2026 .REST OF TODAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs near 80. South winds 10 to 20 mph with gusts up to 35 mph. .TONIGHT...Mostly clear. Slight chance of thunderstorms early in the evening. Lows in the mid to upper 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. Chance of precipitation 10 percent. .SATURDAY...Mostly sunny. Highs near 80. West winds 10 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. West winds 10 to 15 mph in the evening, becoming light. .SUNDAY...Mostly sunny. Highs near 80. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 51. .MONDAY...Mostly sunny with a 40 percent chance of thunderstorms. Highs near 80. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows near 50. .TUESDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs around 80. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows near 50. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs near 80. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows in the lower to mid 50s. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the lower to mid 80s. Lows in the lower to mid 50s. $$ COZ048>051-300900- 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 PM MDT Fri May 29 2026 .REST OF TODAY...Mostly cloudy. Slight chance of thunderstorms early in the afternoon, then a chance of thunderstorms late in the afternoon. Highs near 80. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy with a chance of thunderstorms early in the evening, then mostly cloudy with a chance of showers and slight chance of thunderstorms during the late evening hours. Partly cloudy after midnight. Lows around 50. Southeast winds 10 to 15 mph. Chance of rain 40 percent. .SATURDAY...Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs in the lower to mid 80s. Southwest winds 10 to 15 mph. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy. Chance of thunderstorms in the evening. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light. Chance of precipitation 40 percent. .SUNDAY...Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs in the lower 80s. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 50s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower 80s. Lows in the lower 50s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Highs in the lower to mid 80s. Lows in the mid 50s. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 85 to 91. Lows in the mid 50s. $$ COZ035-300900- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Nederland, and Red Feather Lakes 1248 PM MDT Fri May 29 2026 .REST OF TODAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 66 to 76. .TONIGHT...Mostly cloudy in the evening then clearing. Chance of showers and slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows 40 to 50. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs 59 to 69. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows 38 to 48. West winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 62 to 72. Lows 38 to 48. West winds 10 to 15 mph with gusts up to 35 mph. .MONDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 75. .MONDAY NIGHT...Partly cloudy. Lows 40 to 50. .TUESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 68 to 78. .TUESDAY NIGHT...Partly cloudy. Lows 43 to 53. .WEDNESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 70 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 43 to 53. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 72 to 82. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 74 to 84. $$ COZ036-300900- 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 PM MDT Fri May 29 2026 .REST OF TODAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 67 to 77. .TONIGHT...Mostly clear. Slight chance of thunderstorms early in the evening. Lows 39 to 49. Chance of precipitation 20 percent. .SATURDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 61 to 71. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly clear. Lows 37 to 47. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 66 to 76. Lows 39 to 49. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 68 to 78. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 42 to 50. .TUESDAY...Showers likely and chance of thunderstorms. Highs 70 to 80. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 44 to 52. .WEDNESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 70 to 80. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 44 to 52. .THURSDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 72 to 82. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 55. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 74 to 84. $$ COZ030-032-300900- Jackson County Below 9000 Feet- Grand and Summit Counties Below 9000 Feet- Including Gould, North Park, Rand, Spicer, Walden, Dillon, Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling 1248 PM MDT Fri May 29 2026 .REST OF TODAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms early in the afternoon, then a chance of thunderstorms late in the afternoon. Highs 66 to 72. Chance of rain 40 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows 33 to 39. Chance of rain 40 percent. .SATURDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs 54 to 60. Southwest winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows 31 to 37. Southwest winds 10 to 20 mph in the evening, becoming light. Gusts up to 30 mph. Chance of rain 30 percent. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 57 to 65. West winds 20 to 25 mph with gusts up to 40 mph. .SUNDAY NIGHT...Mostly clear. Lows 30 to 36. .MONDAY...Mostly sunny. Highs 65 to 73. .MONDAY NIGHT...Partly cloudy. Lows 34 to 40. .TUESDAY...Mostly sunny. Highs 70 to 76. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 36 to 42. Highs 72 to 78. .THURSDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs 72 to 78. .THURSDAY NIGHT...Partly cloudy. Lows 37 to 43. .FRIDAY...Mostly sunny. Highs 74 to 80. $$ COZ037-300900- Central and Southeast Park County- Including Fairplay, Hartsel, Lake George, and South Park 1248 PM MDT Fri May 29 2026 .REST OF TODAY...Partly cloudy. Slight chance of thunderstorms late in the afternoon. Highs 62 to 70. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. Slight chance of thunderstorms early in the evening. Lows 34 to 40. South winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light. Chance of precipitation 10 percent. .SATURDAY...Mostly sunny. Highs 55 to 63. West winds 10 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows 31 to 37. West winds 10 to 20 mph with gusts up to 30 mph in the evening, becoming light. .SUNDAY...Mostly sunny. Highs 60 to 68. West winds 10 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows 34 to 40. .MONDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 64 to 72. .MONDAY NIGHT...Partly cloudy. Lows near 40. .TUESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 73. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the lower to mid 40s. .WEDNESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 73. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 38 to 44. .THURSDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 67 to 73. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 39 to 45. Highs 68 to 74. $$ COZ031-033-300900- 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 PM MDT Fri May 29 2026 .REST OF TODAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 56 to 66. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Lows 32 to 40. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly cloudy with a chance of thunderstorms and snow showers in the afternoon. Highs 45 to 55. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Slight chance of thunderstorms and snow showers in the evening. Chance of rain showers. Lows 29 to 37. Southwest winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with a slight chance of thunderstorms and snow showers. Highs 48 to 58. West winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 20 percent. .SUNDAY NIGHT...Mostly clear. Lows 29 to 37. .MONDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 55 to 65. .MONDAY NIGHT...Partly cloudy. Lows 33 to 41. .TUESDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs 59 to 69. .TUESDAY NIGHT...Partly cloudy. Lows 35 to 43. .WEDNESDAY...Partly cloudy with a 10 percent chance of thunderstorms. Highs 61 to 71. .WEDNESDAY NIGHT...Partly cloudy. Lows 36 to 44. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 62 to 72. .THURSDAY NIGHT...Partly cloudy. Lows 37 to 45. .FRIDAY...Mostly sunny with a 20 percent chance of thunderstorms. Highs 64 to 74. $$ COZ034-300900- 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 PM MDT Fri May 29 2026 .REST OF TODAY...Chance of snow showers early in the afternoon. Mostly cloudy with a chance of thunderstorms. Highs 54 to 64. Chance of snow 30 percent. .TONIGHT...Mostly cloudy in the evening then clearing. Chance of thunderstorms and slight chance of snow showers. Lows 29 to 39. Chance of precipitation 30 percent. .SATURDAY...Mostly sunny with a slight chance of snow showers in the morning, then mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 46 to 56. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy. Slight chance of rain and snow showers in the evening. Lows 27 to 37. West winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 10 percent. .SUNDAY...Partly cloudy. Highs 50 to 60. West winds 10 to 20 mph with gusts up to 40 mph. .SUNDAY NIGHT...Mostly clear. Lows 28 to 38. .MONDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 55 to 65. .MONDAY NIGHT...Partly cloudy. Lows 32 to 42. .TUESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 58 to 68. .TUESDAY NIGHT...Partly cloudy with a 10 percent chance of thunderstorms. Lows 34 to 44. .WEDNESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 59 to 69. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 34 to 44. .THURSDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 60 to 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 45. .FRIDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 61 to 71. $$