National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Light Snow

28°F

-2°C

Humidity 100%
Wind Speed N 10 mph
Barometer 30.10 in
Dewpoint 28°F (-2°C)
Visibility 0.75 mi
Wind Chill19°F (-7°C)
Last update 3 Dec 9:47 am MST
Extended Forecast for

4 Miles S Rocky Flats CO

Winter Weather Advisory December 3, 09:54am until December 3, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 3, 09:54am until December 3, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Today

    High: 29 °F

    Heavy Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Calm wind becoming west around 6 mph after midnight. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 37. West wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 37 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39. West wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 11am, then a chance of rain and snow showers. Partly sunny, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Snow, mainly before 4pm. The snow could be heavy at times. High near 29. North northeast wind 6 to 8 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Calm wind becoming west around 6 mph after midnight. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 37. West wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 39. West wind 7 to 10 mph, with gusts as high as 16 mph.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A chance of snow showers before 11am, then a chance of rain and snow showers. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 51. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Rocky Flats CO
 39.85°N 105.2°W (Elev. 5797 ft)
Last Update:
7:44 am MST Dec 3, 2025
Forecast Valid:
9am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation