Expires:202601061200;;849276 FPUS55 KBOU 052150 ZFPBOU Zone Forecast Product for Northeast Colorado National Weather Service Denver/Boulder CO 249 PM MST Mon Jan 5 2026 COZ039-061200- Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County- Including Arvada, Boulder, Golden, Lakewood, and Longmont 249 PM MST Mon Jan 5 2026 .TONIGHT...Mostly clear. Slight chance of showers early in the evening. Lows 33 to 39. West winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 10 percent. .TUESDAY...Mostly sunny. Highs in the mid 50s to lower 60s. West winds 15 to 25 mph with gusts up to 35 mph. .TUESDAY NIGHT...Mostly clear. Lows near 30. Southwest winds 10 to 15 mph in the evening, becoming light. .WEDNESDAY...Mostly sunny. Highs in the mid to upper 50s. .WEDNESDAY NIGHT...Mostly cloudy. Lows near 30. .THURSDAY AND THURSDAY NIGHT...Snow likely. Colder. Highs in the lower 40s. Lows 17 to 21. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with a 20 percent chance of snow. Highs in the lower to mid 30s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 15 to 19. Highs in the lower 40s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 19 to 23. Highs around 50. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the mid to upper 20s. Highs around 50. $$