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 >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

18°F

-8°C

Humidity 70%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 1 Dec 9:55 am MST
Extended Forecast for

5 Miles NNE Silverthorne CO

  • Today

    Today: Sunny, with a high near 13. Wind chill values as low as -7. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 7. Wind chill values as low as -13. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 11am.  Increasing clouds, with a high near 21. Wind chill values as low as -10. West wind 10 to 13 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 12. West wind 6 to 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 12 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  High near 16. South southwest wind 6 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 90%.

    High: 16 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around 1.

    Low: 1 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Partly cloudy, with a low around 4. Breezy.

    Low: 4 °F

    Slight Chance
    Snow and
    Breezy

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 17. Breezy.

    High: 17 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 13. Wind chill values as low as -7. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a steady temperature around 7. Wind chill values as low as -13. West wind around 14 mph, with gusts as high as 22 mph.
Tuesday
A 50 percent chance of snow, mainly after 11am. Increasing clouds, with a high near 21. Wind chill values as low as -10. West wind 10 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 12. West wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday
Snow. High near 16. South southwest wind 6 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 90%.
Wednesday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 4. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 17. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 20. Breezy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 13. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 20. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Silverthorne CO
 39.73°N 106.05°W (Elev. 11726 ft)
3:26 am MST Dec 1, 2025
10am 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