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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

28°F

-2°C

Humidity 54%
Wind Speed E 10 mph
Barometer 29.99 in
Dewpoint 13°F (-11°C)
Visibility 7.00 mi
Wind Chill19°F (-7°C)
Last update 3 Dec 11:15 am MST
Extended Forecast for

6 Miles NNE Silverthorne CO

  • Today

    Today: Snow likely, mainly before 3pm. Cloudy, with a temperature falling to around 10 by 5pm. Wind chill values as low as zero. Southeast wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.

    High: 15 °F⇓

    Snow Likely

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Wind chill values as low as -9. South southeast wind around 8 mph becoming west southwest after midnight. Little or no snow accumulation expected.

    Low: 2 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 15. Wind chill values as low as -12. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 15 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -13. Breezy, with a west wind around 15 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 17. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 17 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Breezy. Chance of precipitation is 60%.

    Low: 11 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow. High near 17. Breezy. Chance of precipitation is 90%.

    High: 17 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 15. Breezy.

    Low: 15 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Partly sunny, with a high near 20. Breezy.

    High: 20 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Snow likely, mainly before 3pm. Cloudy, with a temperature falling to around 10 by 5pm. Wind chill values as low as zero. Southeast wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Wind chill values as low as -9. South southeast wind around 8 mph becoming west southwest after midnight. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 15. Wind chill values as low as -12. West wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -13. Breezy, with a west wind around 15 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 17. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Breezy. Chance of precipitation is 60%.
Saturday
Snow. High near 17. Breezy. Chance of precipitation is 90%.
Saturday Night
Snow. Mostly cloudy, with a low around 15. Breezy.
Sunday
Snow likely, mainly before 11am. Partly sunny, with a high near 20. Breezy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 12. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 23. Breezy.
Monday Night
Mostly cloudy, with a low around 11. Breezy.
Tuesday
Partly sunny, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Silverthorne CO
 39.73°N 106.05°W (Elev. 11726 ft)
Last Update:
10:09 am MST Dec 3, 2025
Forecast Valid:
11am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation