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

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Snow

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 30°F (-1°C)
Visibility 1.00 mi
Last update 3 Dec 6:35 am MST
Extended Forecast for

Jamestown CO

Winter Weather Advisory December 3, 06:49am until December 3, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 3, 06:49am until December 3, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Today

    High: 23 °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 10. Wind chill values as low as -2. Calm wind becoming west 5 to 8 mph after midnight. Little or no snow accumulation expected.

    Low: 10 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 29. Wind chill values as low as -2. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. West wind 10 to 13 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers. Partly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 32 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 50 percent chance of snow showers. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow, mainly before 4pm. The snow could be heavy at times. High near 23. East northeast wind 3 to 7 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 10. Wind chill values as low as -2. Calm wind becoming west 5 to 8 mph after midnight. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 29. Wind chill values as low as -2. West wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 20. West wind 10 to 13 mph, with gusts as high as 30 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 23 mph.
Friday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 22.
Saturday
A 50 percent chance of snow showers. Partly sunny, with a high near 35.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Sunday
A slight chance of snow showers before 11am. Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 26.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 43. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown CO
 40.12°N 105.4°W (Elev. 7664 ft)
Last Update:
3:25 am MST Dec 3, 2025
Forecast Valid:
6am MST Dec 3, 2025-6pm MST Dec 9, 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