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.

Partly Cloudy

23°F

-5°C

Humidity 68%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 7 Dec 6:35 pm MST
Extended Forecast for

5 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 30 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -4. Breezy, with a west wind 14 to 16 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 22. Wind chill values as low as zero. Breezy, with a west northwest wind around 15 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow
    and Breezy
    then Mostly
    Sunny and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Wind chill values as low as -4. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 12 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 28. Wind chill values as low as -3. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 28 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph.

    Low: 23 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 29. Breezy.

    High: 29 °F

    Chance Snow
    and Breezy

  • Wednesday Night

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

    Low: 26 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 30. Breezy.

    High: 30 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
A 30 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -4. Breezy, with a west wind 14 to 16 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 22. Wind chill values as low as zero. Breezy, with a west northwest wind around 15 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 12. Wind chill values as low as -4. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 28. Wind chill values as low as -3. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Breezy.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 30. Breezy.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy.
Friday
A slight chance of snow. Mostly sunny, with a high near 30. Breezy.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 30.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Silverthorne CO
 39.73°N 106.05°W (Elev. 11726 ft)
Last Update:
1:27 pm MST Dec 7, 2025
Forecast Valid:
6pm MST Dec 7, 2025-6pm MST Dec 14, 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