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.

Fair

28°F

-2°C

Humidity 51%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 2 Dec 4:35 am MST
Extended Forecast for

4 Miles S Rocky Flats CO

Winter Weather Advisory December 3, 12:00am until December 3, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Mostly cloudy, with a high near 46. Breezy, with a west wind 17 to 22 mph becoming north northwest 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 46 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 24. Northwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 27. North northeast wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 13. West southwest wind 3 to 7 mph.

    Low: 13 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 38. West southwest wind 8 to 10 mph, with gusts as high as 17 mph.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday

    Saturday: A chance of snow showers before 11am, then a chance of rain and snow showers. Partly sunny, with a high near 46. Breezy.

    High: 46 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 46. Breezy, with a west wind 17 to 22 mph becoming north northwest 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
Snow, mainly after midnight. Low around 24. Northwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 27. North northeast wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 13. West southwest wind 3 to 7 mph.
Thursday
Sunny, with a high near 38. West southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 41.
Friday Night
A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 26. Breezy.
Saturday
A chance of snow showers before 11am, then a chance of rain and snow showers. Partly sunny, with a high near 46. Breezy.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 47.
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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:
4:16 am MST Dec 2, 2025
Forecast Valid:
4am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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