FPUS55 KBOU 010006 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 605 PM MDT Thu Apr 30 2026 COZ038>040-011200- 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 605 PM MDT Thu Apr 30 2026 .TONIGHT...Rain showers likely in the evening, then a chance of rain showers after midnight. Lows 29 to 37. Chance of rain 70 percent. .FRIDAY...Partly cloudy with a 10 percent chance of rain showers. Highs near 60. .FRIDAY NIGHT...Mostly clear. Lows 30 to 36. .SATURDAY...Mostly sunny. Highs near 70. .SATURDAY NIGHT...Mostly clear. Lows 36 to 44. .SUNDAY...Partly cloudy. Highs in the lower to mid 70s. .SUNDAY NIGHT...Mostly cloudy. Lows 40 to 46. .MONDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs near 70. .MONDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows near 40. Chance of rain 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 59 to 65. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Lows 34 to 40. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Highs in the lower to mid 60s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear with a 10 percent chance of rain showers. Lows 35 to 41. .THURSDAY...Mostly sunny. Highs in the lower to mid 70s. $$ COZ041-011200- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 605 PM MDT Thu Apr 30 2026 .TONIGHT...Rain showers, snow showers and slight chance of thunderstorms in the evening, then rain and snow showers likely after midnight. Little or no snow accumulation. Lows near 30. .FRIDAY...Mostly cloudy with a chance of rain showers. Chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Highs 50 to 56. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly clear. Lows near 30. .SATURDAY...Mostly sunny. Highs 60 to 66. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .SUNDAY...Partly cloudy. Highs 66 to 72. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. Lows near 40. .MONDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 64 to 70. .MONDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows in the mid 30s to lower 40s. Chance of rain 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs near 60. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Lows in the 30s. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Highs in the mid to upper 50s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid to upper 30s. .THURSDAY...Mostly sunny with a 20 percent chance of thunderstorms. Highs near 70. $$ COZ042>045-011200- 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 605 PM MDT Thu Apr 30 2026 .TONIGHT...Mostly cloudy. Chance of rain showers in the evening, then a slight chance of rain showers after midnight. Lows in the lower to mid 30s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. Highs in the lower to mid 60s. .FRIDAY NIGHT...Mostly clear. Lows 27 to 33. .SATURDAY...Sunny. Highs near 70. .SATURDAY NIGHT...Mostly clear. Lows 34 to 42. .SUNDAY...Partly cloudy. Highs in the mid to upper 70s. .SUNDAY NIGHT...Mostly cloudy. Lows near 40. .MONDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 70s. .MONDAY NIGHT...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows near 40. Chance of rain 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower to mid 60s. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows in the mid to upper 30s. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Highs in the lower to mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid to upper 30s. Highs in the lower to mid 70s. $$ COZ046-047-011200- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Agate, Hugo, Limon, Matheson, Forder, Karval, Kutch, and Punkin Center 605 PM MDT Thu Apr 30 2026 .TONIGHT...Rain showers and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows 29 to 35. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the mid to upper 50s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly clear. Lows 26 to 32. .SATURDAY...Mostly sunny. Highs in the mid to upper 60s. .SATURDAY NIGHT...Mostly clear. Lows 33 to 39. .SUNDAY...Partly cloudy. Highs in the lower to mid 70s. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 43. .MONDAY...Mostly cloudy with a chance of showers and slight chance of thunderstorms. Highs in the lower to mid 70s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows near 40. Chance of rain 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 61 to 67. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Lows 31 to 37. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Highs near 60. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows in the lower to mid 30s. .THURSDAY...Mostly sunny. Highs in the lower 70s. $$ COZ048>051-011200- 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 605 PM MDT Thu Apr 30 2026 .TONIGHT...Mostly cloudy. Chance of rain showers until early morning, then a slight chance of rain showers towards sunrise. Lows in the lower to mid 30s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. Highs in the lower to mid 60s. North winds 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Sunny. Highs 69 to 75. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the mid to upper 70s. Lows in the lower 40s. .MONDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs in the mid 70s. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 40. Highs in the lower to mid 60s. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows in the mid 30s. Chance of rain 50 percent. .WEDNESDAY...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Highs in the lower 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 30s. Highs in the lower to mid 70s. $$ COZ035-011200- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Nederland, and Red Feather Lakes 605 PM MDT Thu Apr 30 2026 .TONIGHT...Mostly cloudy. Chance of rain showers in the evening. Chance of snow showers through the night. Lows 21 to 31. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy with a 10 percent chance of snow showers. Highs 44 to 54. .FRIDAY NIGHT...Mostly clear. Lows 23 to 33. .SATURDAY...Mostly sunny. Warmer. Highs 55 to 65. .SATURDAY NIGHT...Mostly clear. Lows 32 to 42. .SUNDAY...Mostly cloudy with a 10 percent chance of thunderstorms. Highs 58 to 68. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 35 to 43. .MONDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 65. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 33 to 41. Chance of rain 50 percent. .TUESDAY...Mostly cloudy with a chance of thunderstorms and snow showers. Highs 48 to 58. Chance of snow 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Lows 29 to 37. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of thunderstorms and snow showers. Highs 48 to 58. Chance of snow 40 percent. .WEDNESDAY NIGHT...Mostly clear with a slight chance of rain and snow showers. Lows 31 to 39. Chance of precipitation 20 percent. .THURSDAY...Mostly sunny with a 20 percent chance of thunderstorms. Warmer. Highs 59 to 69. $$ COZ036-011200- 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 605 PM MDT Thu Apr 30 2026 .TONIGHT...Rain and snow showers. New snow accumulation of 3 to 4 inches. Lows 24 to 32. .FRIDAY...Mostly cloudy with a chance of rain and snow showers. Slight chance of thunderstorms in the afternoon. Highs 41 to 51. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly clear. Slight chance of rain and snow showers in the evening. Lows 22 to 32. Chance of precipitation 10 percent. .SATURDAY...Mostly sunny. Highs 53 to 63. .SATURDAY NIGHT...Mostly clear. Lows 30 to 40. .SUNDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 58 to 68. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 34 to 42. .MONDAY...Rain showers likely and chance of thunderstorms. Highs 56 to 66. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 32 to 40. Chance of rain 40 percent. .TUESDAY...Mostly cloudy with a chance of thunderstorms and snow showers. Highs 51 to 61. Chance of snow 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Lows 30 to 38. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of thunderstorms and snow showers. Highs 48 to 58. Chance of snow 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms and snow showers. Lows 31 to 39. Chance of snow 20 percent. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Warmer. Highs 59 to 69. $$ COZ030-032-011200- Jackson County Below 9000 Feet- Grand and Summit Counties Below 9000 Feet- Including Gould, North Park, Rand, Spicer, Walden, Dillon, Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling 605 PM MDT Thu Apr 30 2026 .TONIGHT...Mostly cloudy. Chance of snow showers until early morning, then a slight chance of snow showers towards sunrise. Lows 19 to 25. Chance of snow 50 percent. .FRIDAY...Partly cloudy with a slight chance of snow showers. Slight chance of thunderstorms in the afternoon. Highs 46 to 52. Chance of snow 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 19 to 25. .SATURDAY...Mostly sunny. Highs 55 to 61. .SATURDAY NIGHT...Mostly clear. Lows 25 to 31. .SUNDAY...Mostly cloudy. Highs 57 to 63. .SUNDAY NIGHT...Mostly cloudy with a 10 percent chance of rain showers. Lows 29 to 35. .MONDAY...Rain showers likely and chance of thunderstorms. Highs 54 to 60. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows in the lower to mid 30s. Chance of rain 40 percent. .TUESDAY...Mostly cloudy with a chance of thunderstorms and snow showers. Highs 50 to 56. Chance of snow 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Lows near 30. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a chance of thunderstorms and snow showers. Highs 49 to 57. Chance of snow 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows near 30. .THURSDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs 58 to 64. $$ COZ037-011200- Central and Southeast Park County- Including Fairplay, Hartsel, Lake George, and South Park 605 PM MDT Thu Apr 30 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT FRIDAY... .TONIGHT...Snow showers until early morning, then snow showers likely towards sunrise. New snow accumulation of 3 to 4 inches. Lows in the 20s. .FRIDAY...Snow showers likely in the morning, then a chance of thunderstorms and snow showers in the afternoon. Snow accumulation up to 1 inch. Highs 37 to 43. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers in the evening. Lows 17 to 25. Chance of snow 10 percent. .SATURDAY...Mostly sunny. Highs 47 to 55. .SATURDAY NIGHT...Mostly clear. Lows 25 to 31. .SUNDAY...Mostly cloudy. Highs 51 to 59. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 29 to 35. .MONDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 52 to 60. .MONDAY NIGHT...Partly cloudy with a chance of rain showers, slight chance of thunderstorms and snow showers. Lows 27 to 33. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy with a chance of thunderstorms and snow showers. Highs 50 to 56. Chance of snow 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of snow showers, rain showers and slight chance of thunderstorms. Lows 27 to 33. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of snow showers and thunderstorms. Highs 48 to 54. Chance of snow 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms and snow showers. Lows 26 to 32. Chance of snow 20 percent. .THURSDAY...Mostly sunny with a 10 percent chance of thunderstorms. Highs 55 to 63. $$ COZ033-011200- South and East Jackson/Larimer/North and Northeast Grand/ Northwest Boulder Counties Above 9000 Feet- Including Cameron Pass, Laramie and Medicine Bow Mountains, Rabbit Ears Range, Rocky Mountain National Park, and Willow Creek Pass 605 PM MDT Thu Apr 30 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT FRIDAY... .TONIGHT...Snow showers likely in the evening, then a chance of snow showers after midnight. New snow accumulation of 1 to 2 inches. Lows 13 to 23. Chance of snow 70 percent. .FRIDAY...Partly cloudy. Slight chance of snow showers in the morning, then a chance of snow showers and slight chance of thunderstorms in the afternoon. Highs 34 to 44. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly clear. Lows 15 to 25. .SATURDAY...Mostly sunny. Highs 43 to 53. .SATURDAY NIGHT...Mostly clear. Lows 22 to 32. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms and snow showers. Highs 45 to 55. Chance of snow 20 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Lows 26 to 36. Chance of precipitation 30 percent. .MONDAY...Snow showers, rain showers likely and chance of thunderstorms. Highs 43 to 53. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with a chance of snow showers, rain showers and slight chance of thunderstorms. Lows 25 to 33. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with a chance of snow showers and thunderstorms. Highs 38 to 48. Chance of snow 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of snow showers, rain showers and slight chance of thunderstorms. Lows 23 to 31. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of snow showers and thunderstorms. Highs 38 to 48. Chance of snow 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Lows 23 to 31. .THURSDAY...Partly cloudy with a slight chance of thunderstorms and snow showers. Highs 47 to 57. Chance of snow 20 percent. $$ COZ031-011200- West Jackson and West Grand Counties Above 9000 Feet- Including Mt Zirkel 605 PM MDT Thu Apr 30 2026 .TONIGHT...Mostly cloudy with a chance of snow showers until early morning, then partly cloudy with a slight chance of snow showers towards sunrise. Lows 17 to 23. Northeast winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light. Chance of snow 50 percent. .FRIDAY...Partly cloudy. Slight chance of thunderstorms and snow showers in the afternoon. Highs 39 to 49. Northeast winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of snow 10 percent. .FRIDAY NIGHT...Mostly clear. Lows 20 to 26. Northeast winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. .SATURDAY...Mostly sunny. Highs 48 to 58. .SATURDAY NIGHT...Mostly clear. Lows 26 to 32. .SUNDAY...Partly cloudy. Highs 49 to 59. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows 30 to 36. Chance of precipitation 20 percent. .MONDAY...Rain showers likely, chance of thunderstorms and snow showers. Highs 46 to 56. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers and slight chance of thunderstorms. Lows 28 to 34. Chance of precipitation 50 percent. .TUESDAY...Snow showers, rain showers likely and chance of thunderstorms. Highs 43 to 53. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of snow showers, rain showers and slight chance of thunderstorms. Lows 26 to 32. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of snow showers and thunderstorms. Highs 42 to 52. Chance of snow 50 percent. .WEDNESDAY NIGHT...Mostly clear with a 10 percent chance of snow showers. Lows 26 to 32. .THURSDAY...Mostly sunny with a slight chance of thunderstorms and snow showers. Highs 51 to 61. Chance of snow 20 percent. $$ COZ034-011200- 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 605 PM MDT Thu Apr 30 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT FRIDAY... .TONIGHT...Snow showers until early morning, then snow showers likely towards sunrise. New snow accumulation of 2 to 4 inches. Lows 14 to 24. .FRIDAY...Mostly cloudy with a chance of snow showers. Slight chance of thunderstorms in the afternoon. Highs 30 to 40. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers in the evening. Lows 12 to 22. Chance of snow 10 percent. .SATURDAY...Mostly sunny. Highs 41 to 51. .SATURDAY NIGHT...Mostly clear. Lows 21 to 31. .SUNDAY...Mostly cloudy with a slight chance of thunderstorms and snow showers. Highs 43 to 53. Chance of snow 20 percent. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows 24 to 34. Chance of precipitation 20 percent. .MONDAY...Snow showers, rain showers likely and chance of thunderstorms. Highs 42 to 52. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with a chance of snow showers, rain showers and slight chance of thunderstorms. Lows 23 to 33. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with a chance of snow showers and thunderstorms. Highs 39 to 49. Chance of snow 50 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of snow showers, rain showers and slight chance of thunderstorms. Lows 22 to 32. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a chance of snow showers and thunderstorms. Highs 38 to 48. Chance of snow 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Lows 21 to 31. .THURSDAY...Partly cloudy with a slight chance of thunderstorms and snow showers. Highs 46 to 56. Chance of snow 20 percent. $$