Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Clear

45°F

7°C

Humidity 21%
Wind Speed W 15 G 18 mph
Barometer 29.97 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 1 Dec 1:47 pm 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
  • This Afternoon

    This Afternoon: Sunny, with a high near 37. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature falling to near 22 by 9pm, then rising to around 28 during the remainder of the night. West wind around 9 mph, with gusts as high as 15 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 4pm.  Partly sunny, with a high near 46. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23. North northwest wind around 5 mph becoming calm  in the evening.  New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 28. North northeast wind 5 to 9 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%.

    High: 28 °F

    Heavy Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Thursday Night

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

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 37. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.
Tonight
Increasing clouds, with a temperature falling to near 22 by 9pm, then rising to around 28 during the remainder of the night. West wind around 9 mph, with gusts as high as 15 mph.
Tuesday
A 20 percent chance of snow after 4pm. Partly sunny, with a high near 46. West wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. North northwest wind around 5 mph becoming calm in the evening. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 28. North northeast wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 27. Breezy.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 47. Breezy.
Saturday Night
A chance of rain and snow. Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Rocky Flats CO
 39.85°N 105.2°W (Elev. 5797 ft)
2:16 pm MST Dec 1, 2025
2pm MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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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