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

19°F

-7°C

Humidity 80%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 7 Dec 10:15 pm MST
Extended Forecast for

8 Miles NNE Silverthorne CO

High Wind Watch December 9, 12:00am until December 10, 12:00am
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as -3. West wind around 10 mph, with gusts as high as 17 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 27. Wind chill values as low as zero. West northwest wind 10 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Wind chill values as low as -2. West wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 35. Breezy.

    High: 35 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 36. Breezy.

    High: 36 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as -3. West wind around 10 mph, with gusts as high as 17 mph.
Monday
A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 27. Wind chill values as low as zero. West northwest wind 10 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 12. Wind chill values as low as -2. West wind 9 to 13 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 35. Breezy.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 36. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A slight chance of snow. Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Silverthorne CO
 39.75°N 106.03°W (Elev. 9931 ft)
Last Update:
1:27 pm MST Dec 7, 2025
Forecast Valid:
10pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation