Expires:202512211200;;934646 FPUS55 KBOU 202109 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 209 PM MST Sat Dec 20 2025 COZ032-211200- Grand and Summit Counties Below 9000 Feet- Including Dillon, Fraser, Granby, Grand Lake, Hot Sulphur Springs, and Kremmling 209 PM MST Sat Dec 20 2025 .TONIGHT...Mostly cloudy. Slight chance of snow showers in the evening. Lows in the mid to upper 20s. Chance of snow 20 percent. .SUNDAY...Partly cloudy. Highs in the 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows near 30. Southwest winds 10 to 20 mph with gusts up to 30 mph. .MONDAY...Mostly sunny. Highs 45 to 51. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows 21 to 27. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs 45 to 51. Lows 22 to 28. .WEDNESDAY...Partly cloudy. Highs 44 to 50. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 28 to 34. Chance of precipitation 30 percent. .CHRISTMAS DAY...Rain likely and slight chance of snow. Highs 42 to 48. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 27 to 33. Chance of precipitation 50 percent. .FRIDAY...Rain and snow likely. Highs 38 to 44. Chance of precipitation 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 20 to 26. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 40 percent chance of snow. Highs 35 to 41. $$