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

27°F

-3°C

Humidity 77%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 8 Dec 8:15 am 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

  • Today

    Today: A 50 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 23. Blustery, with a west northwest wind 14 to 16 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Blustery.
    Chance Snow
    then Slight
    Chance Snow

  • Tonight

    Tonight: Mostly clear, 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

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. Wind chill values as low as -1. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 28 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: A 40 percent chance of snow. Mostly cloudy, with a high near 29. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.

    High: 29 °F

    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Windy.

    Low: 24 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly sunny, with a high near 32. Breezy.

    High: 32 °F

    Slight Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 23. Blustery, with a west northwest wind 14 to 16 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, 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
Partly sunny, with a high near 28. Wind chill values as low as -1. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph. Little or no snow accumulation expected.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 29. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.
Wednesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Windy.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 32. Breezy.
Thursday Night
Partly cloudy, with a low around 17. Breezy.
Friday
Sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 15.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 13.
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:
3:27 am MST Dec 8, 2025
Forecast Valid:
8am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation