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

26°F

-3°C

Humidity 71%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 2 Dec 5:15 pm MST
Extended Forecast for

6 Miles NNE Silverthorne CO

  • This Afternoon

    This Afternoon: Snow likely. Cloudy, with a steady temperature around 17. West northwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 17 °F

    Snow Likely

  • Tonight

    Tonight: Snow. Low around 10. West wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow

  • Wednesday

    Wednesday: Snow. High near 15. Wind chill values as low as -2. South southeast wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 15 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 11pm. Partly cloudy, with a low around 2. Wind chill values as low as -11. South southeast wind around 8 mph becoming west southwest after midnight. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 15. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 15 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Breezy.

    Low: 6 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 17.

    High: 17 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Breezy.

    Low: 11 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow. Cloudy, with a high near 20. Breezy.

    High: 20 °F

    Snow and
    Breezy

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a steady temperature around 17. West northwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 10. West wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 15. Wind chill values as low as -2. South southeast wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow before 11pm. Partly cloudy, with a low around 2. Wind chill values as low as -11. South southeast wind around 8 mph becoming west southwest after midnight. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 15. West wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Breezy.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 17.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Breezy.
Saturday
Snow. Cloudy, with a high near 20. Breezy.
Saturday Night
Snow likely. Cloudy, with a low around 17. Breezy.
Sunday
Snow likely. Mostly cloudy, with a high near 21. Breezy.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Monday
A chance of snow. Partly sunny, with a high near 22. Breezy.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 25. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Silverthorne CO
 39.73°N 106.05°W (Elev. 11726 ft)
Last Update:
2:21 pm MST Dec 2, 2025
Forecast Valid:
5pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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