Zone Forecast Product
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
922 FPUS55 KBOU 042124 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 223 PM MST Thu Dec 4 2025 COZ038-051200- Larimer County Below 6000 Feet/Northwest Weld County- Including Fort Collins, Hereford, Loveland, and Nunn 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows 18 to 23. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Mostly cloudy with a 10 percent chance of snow. Highs near 40. West winds 10 to 15 mph with gusts up to 20 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of snow showers after midnight. Lows 16 to 20. Chance of snow 20 percent. .SATURDAY...Mostly cloudy with a chance of rain and snow showers. Highs in the 40s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny. Highs in the lower to mid 40s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 19 to 23. Highs in the mid 40s to lower 50s. .MONDAY NIGHT...Partly cloudy. Lows 23 to 29. .TUESDAY...Mostly cloudy. Highs in the lower to mid 50s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Windy. Lows 27 to 35. Highs near 50. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs near 50. Chance of precipitation 20 percent. $$ COZ039-051200- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including Arvada, Boulder, Golden, Lakewood, and Longmont 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows 19 to 25. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs 36 to 42. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of snow showers after midnight. Lows 19 to 25. West winds 10 to 15 mph after midnight. Chance of snow 20 percent. .SATURDAY...Mostly cloudy with a chance of rain and snow showers. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 20s. West winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY...Mostly sunny. Highs in the lower 40s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower to mid 20s. Highs in the upper 40s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .TUESDAY...Mostly cloudy. Highs in the lower 50s. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers and snow showers. Lows in the 30s. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy with a chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows in the lower to mid 30s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 20 percent. $$ COZ040-051200- North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County- Including Aurora, Brighton, City of Denver, Denver International Airport, Highlands Ranch, Littleton, and Parker 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy. Lows in the lower to mid 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs near 40. .FRIDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower to mid 20s. Southwest winds 10 to 15 mph with gusts up to 20 mph after midnight. .SATURDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower to mid 20s. .SUNDAY...Mostly sunny. Highs in the lower 40s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 20s. Highs in the upper 40s. .MONDAY NIGHT...Mostly clear. Lows in the upper 20s. .TUESDAY...Mostly cloudy. Highs in the lower 50s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows in the lower to mid 30s. Highs in the lower 50s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 20 percent. $$ COZ041-051200- Elbert/Central and East Douglas Counties Above 6000 Feet- Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly clear. Lows 17 to 21. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 30s to lower 40s. .FRIDAY NIGHT...Partly cloudy. Lows 17 to 21. Southwest winds 10 to 15 mph after midnight. .SATURDAY...Partly cloudy with a 20 percent chance of snow showers. Highs in the lower to mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Lows 17 to 21. West winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY...Mostly sunny. Highs near 40. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 19 to 23. Highs in the mid to upper 40s. .MONDAY NIGHT...Mostly clear. Lows in the lower to mid 20s. .TUESDAY...Partly cloudy. Highs near 50. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows 26 to 32. Chance of precipitation 10 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Highs near 50. Lows 25 to 31. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs near 50. Chance of precipitation 10 percent. $$ COZ043-051200- Central and South Weld County- Including Eaton, Fort Lupton, Greeley, and Roggen 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows 13 to 19. .FRIDAY...Mostly cloudy. Highs in the mid to upper 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows 14 to 20. .SATURDAY...Mostly cloudy with a 10 percent chance of snow showers. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows 17 to 21. .SUNDAY...Mostly sunny. Highs in the lower to mid 40s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 16 to 26. Highs near 50. .TUESDAY...Mostly cloudy. Highs in the lower to mid 50s. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows 27 to 33. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy with a chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows in the mid 20s to lower 30s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 20 percent. $$ COZ042-051200- Northeast Weld County- Including Briggsdale, Grover, Pawnee Buttes, Raymer, and Stoneham 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 20 mph after midnight. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs near 40. Northwest winds 10 to 15 mph with gusts up to 20 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows 15 to 21. .SATURDAY...Mostly cloudy. Highs in the mid to upper 40s. Northwest winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY NIGHT...Partly cloudy. Lows 19 to 23. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny. Highs in the 40s. .SUNDAY NIGHT...Partly cloudy. Lows 17 to 23. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs near 50. Lows 20 to 28. .TUESDAY...Partly cloudy. Highs in the 50s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Lows 27 to 32. Highs near 50. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs near 50. Chance of precipitation 20 percent. $$ COZ044-051200- Morgan County- Including Brush, Fort Morgan, Goodrich, and Wiggins 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy. Lows 16 to 20. .FRIDAY...Mostly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Highs near 40. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows 17 to 21. .SATURDAY...Mostly cloudy. Highs in the upper 40s. Northwest winds 10 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows 18 to 22. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows 17 to 21. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the lower 50s. Lows 19 to 23. .TUESDAY...Partly cloudy. Highs in the mid 50s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows in the mid to upper 20s. Highs in the lower 50s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 20 percent. $$ COZ045-051200- Central and East Adams and Arapahoe Counties- Including Bennett, Byers, Deer Trail, and Leader 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly clear. Lows around 20. .FRIDAY...Mostly cloudy. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20. Southwest winds 10 to 15 mph with gusts up to 20 mph after midnight. .SATURDAY...Mostly cloudy. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 20. West winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY...Mostly sunny. Highs in the lower to mid 40s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 20s. Highs near 50. .MONDAY NIGHT...Mostly clear. Lows in the 20s. .TUESDAY...Partly cloudy. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows around 30. Chance of precipitation 10 percent. .WEDNESDAY...Mostly cloudy with a slight chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 10 percent. $$ COZ048-051200- Logan County- Including Crook, Merino, Sterling, and Peetz 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 20 mph after midnight. .FRIDAY...Mostly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 20 mph after midnight. .SATURDAY...Mostly cloudy. Highs near 50. Northwest winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY NIGHT...Partly cloudy. Lows 17 to 21. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the mid to upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 20s. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the lower to mid 50s. Lows in the 20s. .TUESDAY...Partly cloudy. Highs in the upper 50s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows in the mid to upper 20s. Highs in the mid 40s to lower 50s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs near 50. Chance of precipitation 20 percent. $$ COZ049-051200- Washington County- Including Akron, Cope, Last Chance, and Otis 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly clear. Lows around 19. .FRIDAY...Mostly cloudy with a 10 percent chance of snow. Highs near 40. Northwest winds 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph after midnight. .SATURDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. West winds 10 to 20 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly clear. Lows around 20. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 20s. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the lower 50s. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the upper 50s. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 10 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Highs near 50. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs in the lower to mid 50s. Chance of precipitation 10 percent. $$ COZ050-051200- Sedgwick County- Including Julesburg, Ovid, and Sedgwick 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly clear. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 20 mph after midnight. .FRIDAY...Mostly cloudy. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 20 mph after midnight. .SATURDAY...Mostly cloudy. Highs in the upper 40s. Northwest winds 15 to 25 mph with gusts up to 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 17. Northwest winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the mid 40s. Lows in the lower 20s. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the lower 50s. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the upper 50s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows in the mid to upper 20s. Highs in the mid 40s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy. Highs in the upper 40s. $$ COZ051-051200- Phillips County- Including Amherst, Haxtun, and Holyoke 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Mostly cloudy. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows around 20. Southwest winds 10 to 15 mph with gusts up to 20 mph after midnight. .SATURDAY...Mostly cloudy. Highs around 50. Northwest winds 20 to 25 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows around 17. Northwest winds 10 to 15 mph with gusts up to 20 mph. .SUNDAY...Mostly sunny. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 20s. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs in the lower 50s. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs in the upper 50s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows in the mid to upper 20s. Highs in the upper 40s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy. Highs in the lower 50s. $$ COZ046-051200- North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including Agate, Hugo, Limon, and Matheson 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly clear. Lows 16 to 20. .FRIDAY...Mostly cloudy. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. Lows 16 to 20. Southwest winds 10 to 15 mph after midnight. .SATURDAY...Partly cloudy. Highs in the mid to upper 40s. Northwest winds 10 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows 17 to 21. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the lower to mid 40s. .SUNDAY NIGHT...Partly cloudy. Lows 18 to 22. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs near 50. Lows in the lower to mid 20s. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the mid 50s. Lows in the mid to upper 20s. .WEDNESDAY...Partly cloudy with a slight chance of rain and snow showers. Highs around 50. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows in the mid to upper 20s. Chance of precipitation 10 percent. .THURSDAY...Partly cloudy. Highs in the lower 50s. $$ COZ047-051200- Southeast Elbert County Below 6000 Feet/South Lincoln County- Including Forder, Karval, Kutch, and Punkin Center 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly clear. Lows 14 to 18. .FRIDAY...Partly cloudy. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. Lows around 16. .SATURDAY...Partly cloudy. Highs in the mid to upper 40s. West winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows around 19. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower to mid 40s. Lows around 18. .MONDAY...Partly cloudy. Highs 46 to 52. .MONDAY NIGHT...Mostly clear. Lows in the lower 20s. .TUESDAY THROUGH THURSDAY...Partly cloudy. Highs 47 to 56. Lows in the mid 20s. $$ COZ035-051200- Larimer and Boulder Counties Between 6000 and 9000 Feet- Including Estes Park, Glendevey, Nederland, and Red Feather Lakes 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy with patchy blowing snow. Slight chance of snow towards sunrise. Windy. Lows 14 to 22. West winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 10 percent. .FRIDAY...Partly cloudy. Slight chance of snow and patchy blowing snow in the morning, then a chance of snow in the afternoon. Highs 28 to 38. West winds 15 to 25 mph. Gusts up to 40 mph, decreasing to 30 mph in the afternoon. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly cloudy with a chance of snow showers and patchy blowing snow after midnight. Lows 18 to 24. West winds 15 to 25 mph. Gusts up to 45 mph after midnight. Chance of snow 40 percent. .SATURDAY...Mostly cloudy with a chance of snow showers and patchy blowing snow. Windy. Highs 31 to 41. West winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 50 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of snow showers and patchy blowing snow. Lows 16 to 24. West winds 10 to 20 mph with gusts up to 35 mph. Chance of snow 20 percent. .SUNDAY...Partly cloudy with a slight chance of snow showers and patchy blowing snow. Highs 28 to 38. Chance of snow 10 percent. .SUNDAY NIGHT...Partly cloudy. Lows 19 to 25. .MONDAY...Partly cloudy with a 10 percent chance of snow showers. Highs 33 to 43. .MONDAY NIGHT...Partly cloudy. Lows 22 to 30. .TUESDAY...Mostly cloudy. Windy. Highs 38 to 48. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Windy. Lows 29 to 37. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a chance of rain and snow showers. Highs 38 to 48. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Lows 27 to 35. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers. Highs 38 to 48. Chance of precipitation 30 percent. $$ COZ036-051200- Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including Bailey, Central City, Evergreen, Georgetown, Idaho Springs, and Westcreek 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy. Patchy blowing snow until early morning. Lows 15 to 21. West winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs 32 to 40. West winds 10 to 15 mph with gusts up to 20 mph in the morning, becoming light. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers and patchy blowing snow after midnight. Lows 16 to 24. West winds 10 to 20 mph. Gusts up to 35 mph after midnight. Chance of snow 20 percent. .SATURDAY...Mostly cloudy with a chance of snow showers and patchy blowing snow. Highs 34 to 44. West winds 10 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of snow showers. Lows 13 to 21. West winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny. Highs 30 to 40. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 17 to 27. Highs 36 to 46. .TUESDAY...Mostly cloudy. Highs 42 to 52. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows 29 to 35. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy with a chance of rain and snow showers. Highs 42 to 52. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers. Lows 28 to 34. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Highs 42 to 52. Chance of precipitation 20 percent. $$ COZ030-051200- Jackson County Below 9000 Feet- Including Gould, North Park, Rand, Spicer, and Walden 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly cloudy. Slight chance of snow in the late evening and early morning. Chance of snow towards sunrise. Lows around 12. Southwest winds 10 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .FRIDAY...Snow likely in the morning, then a chance of snow and patchy blowing snow in the afternoon. Snow accumulation up to 1 inch. Highs in the mid 20s to lower 30s. Southwest winds 10 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Chance of snow in the evening, then snow and patchy blowing snow after midnight. Snow accumulation of 2 to 4 inches. Lows 15 to 19. Southwest winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY...Snow and patchy blowing snow. Snow accumulation up to 3 inches possible. Highs near 30. West winds 15 to 25 mph with gusts up to 45 mph. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 12 to 16. West winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY...Mostly cloudy with a slight chance of snow and patchy blowing snow. Highs in the mid 20s to lower 30s. Chance of snow 20 percent. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow showers. Lows 11 to 15. .MONDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs in the lower to mid 30s. .MONDAY NIGHT...Mostly cloudy. Lows 15 to 19. .TUESDAY...Mostly cloudy with a 10 percent chance of snow showers. Highs in the mid to upper 30s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Windy. Lows 22 to 28. Highs in the mid 30s to lower 40s. .THURSDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s to lower 40s. $$ COZ032-051200- Grand and Summit Counties Below 9000 Feet- Including Dillon, Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling 223 PM MST Thu Dec 4 2025 .TONIGHT...Mostly cloudy. Slight chance of snow after midnight. Chance of snow towards sunrise. Lows around 12. Southwest winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of snow 30 percent. .FRIDAY...Snow likely. Snow accumulation up to 1 inch. Highs 25 to 31. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of snow 60 percent. .FRIDAY NIGHT...Chance of snow in the evening, then snow after midnight. Snow accumulation of 2 to 5 inches. Lows 14 to 20. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY...Snow and patchy blowing snow. Snow accumulation up to 3 inches possible. Highs 28 to 34. West winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY NIGHT...Snow likely. Lows 11 to 17. West winds 10 to 15 mph with gusts up to 35 mph. Chance of snow 60 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of snow. Highs 25 to 31. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow showers. Lows 8 to 14. .MONDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs 29 to 35. .MONDAY NIGHT...Mostly cloudy. Lows 11 to 17. .TUESDAY...Mostly cloudy with a 20 percent chance of snow showers. Highs 34 to 40. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Lows 22 to 28. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow showers. Highs 35 to 41. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Lows 21 to 27. .THURSDAY...Mostly cloudy with a chance of rain and snow showers. Highs 35 to 41. Chance of precipitation 30 percent. $$ COZ037-051200- Central and Southeast Park County- Including Fairplay, Hartsel, Lake George, and South Park 223 PM MST Thu Dec 4 2025 .TONIGHT...Partly cloudy. Lows 8 to 12. West winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY...Partly cloudy. Highs 27 to 35. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy. Slight chance of snow showers after midnight. Lows 10 to 16. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 10 percent. .SATURDAY...Mostly cloudy with a chance of snow showers and patchy blowing snow. Highs 29 to 37. West winds 15 to 25 mph with gusts up to 35 mph. Chance of snow 30 percent. .SATURDAY NIGHT...Partly cloudy with a 10 percent chance of snow showers. Lows 7 to 13. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 27 to 37. Lows 10 to 14. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 14 to 18. Highs 36 to 44. .TUESDAY NIGHT...Partly cloudy. Windy. Lows in the mid 20s to lower 30s. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Highs 38 to 46. Lows in the mid to upper 20s. .THURSDAY...Partly cloudy. Highs 37 to 45. $$ COZ033-051200- 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 223 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING IN EFFECT FROM 11 PM FRIDAY TO 11 PM MST SATURDAY... .TONIGHT...Mostly cloudy with patchy blowing snow. Slight chance of snow in the evening, then a chance of snow after midnight. Visibility one quarter mile or less at times. Lows 5 to 13. West winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 40 percent. Wind chill readings 5 below to 15 below zero. .FRIDAY...Patchy blowing snow in the morning. Snow likely. Visibility one quarter mile or less at times in the morning. Snow accumulation of 1 to 3 inches. Highs 15 to 25. West winds 10 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph in the afternoon. Chance of snow 70 percent. .FRIDAY NIGHT...Chance of snow and patchy blowing snow in the evening, then snow and blowing snow after midnight. Windy. Visibility one quarter mile or less at times. Snow accumulation of 3 to 6 inches. Lows 11 to 19. West winds 20 to 30 mph with gusts up to 50 mph. .SATURDAY...Snow and patchy blowing snow. Windy. Snow accumulation of 3 to 6 inches possible. Highs 18 to 28. West winds 20 to 30 mph with gusts up to 50 mph. .SATURDAY NIGHT...Snow likely and patchy blowing snow. Lows 9 to 17. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent. .SUNDAY...Mostly cloudy with a chance of snow and patchy blowing snow. Highs 15 to 25. Chance of snow 40 percent. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow showers. Lows 8 to 18. .MONDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs 19 to 29. .MONDAY NIGHT...Mostly cloudy. Lows 12 to 22. .TUESDAY...Mostly cloudy with a 20 percent chance of snow showers. Highs 24 to 34. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Windy. Lows 19 to 29. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow showers. Highs 25 to 35. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of snow showers. Windy. Lows 20 to 28. Highs 25 to 35. $$ COZ034-051200- 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 223 PM MST Thu Dec 4 2025 ...WINTER STORM WARNING IN EFFECT FROM 11 PM FRIDAY TO 11 PM MST SATURDAY... .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy blowing snow. Slight chance of snow in the late evening and early morning. Chance of snow towards sunrise. Visibility one quarter mile or less at times. Lows 3 to 13. West winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 30 percent. Wind chill readings 5 below to 15 below zero. .FRIDAY...Chance of snow and patchy blowing snow in the morning, then snow likely and patchy blowing snow in the afternoon. Visibility one quarter mile or less at times in the morning. Snow accumulation up to 2 inches. Highs 17 to 27. West winds 10 to 20 mph with gusts up to 35 mph. Chance of snow 70 percent. .FRIDAY NIGHT...Patchy blowing snow. Chance of snow in the evening, then snow after midnight. Visibility one quarter mile or less at times. Snow accumulation of 2 to 5 inches. Lows 8 to 18. West winds 15 to 25 mph with gusts up to 45 mph. .SATURDAY...Snow and patchy blowing snow. Windy. Snow accumulation of 3 to 6 inches possible. Highs 19 to 29. West winds 20 to 30 mph with gusts up to 50 mph. .SATURDAY NIGHT...Snow likely and patchy blowing snow. Lows 6 to 16. West winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 70 percent. .SUNDAY...Partly cloudy with a chance of snow and patchy blowing snow. Highs 16 to 26. Chance of snow 50 percent. .SUNDAY NIGHT...Partly cloudy with a 10 percent chance of snow showers. Lows 5 to 15. .MONDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs 20 to 30. .MONDAY NIGHT...Partly cloudy. Lows 9 to 19. .TUESDAY...Mostly cloudy with a 20 percent chance of snow showers. Highs 27 to 37. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Windy. Lows 20 to 30. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow showers. Windy. Highs 28 to 38. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Windy. Lows 19 to 29. .THURSDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs 27 to 37. $$ COZ031-051200- West Jackson and West Grand Counties Above 9000 Feet- Including Mt Zirkel 223 PM MST Thu Dec 4 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 11 PM MST FRIDAY... ...WINTER STORM WARNING IN EFFECT FROM 11 PM FRIDAY TO 11 PM MST SATURDAY... .TONIGHT...Patchy blowing snow. Lows 8 to 12. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .FRIDAY...Snow and patchy blowing snow. Snow accumulation of 3 to 6 inches. Highs 18 to 28. West winds 10 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Blowing snow. Snow likely in the evening, then snow after midnight. Visibility one quarter mile or less at times. Snow accumulation of 7 to 13 inches. Lows 14 to 20. West winds 15 to 25 mph with gusts up to 50 mph. .SATURDAY...Snow and patchy blowing snow. Windy. Snow accumulation greater than 6 inches possible. Highs 20 to 30. West winds 20 to 30 mph with gusts up to 50 mph. .SATURDAY NIGHT...Snow likely and patchy blowing snow. Lows 12 to 18. West winds 20 to 25 mph with gusts up to 45 mph. Chance of snow 70 percent. .SUNDAY...Mostly cloudy with a chance of snow and patchy blowing snow. Highs 17 to 27. Chance of snow 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows 8 to 18. .MONDAY...Mostly cloudy with a 50 percent chance of snow showers. Highs 21 to 31. .MONDAY NIGHT...Mostly cloudy. Lows 11 to 21. .TUESDAY...Mostly cloudy with a 20 percent chance of snow showers. Highs 26 to 36. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Windy. Lows 21 to 29. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow showers. Highs 27 to 37. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Lows 20 to 28. .THURSDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs 27 to 37. $$