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

30°F

-1°C

Humidity 72%
Wind Speed W 3 mph
Barometer 30.37 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 8 Dec 10:55 am MST
Extended Forecast for

8 Miles NNE Silverthorne CO

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

  • Today

    Today: A 20 percent chance of snow. Mostly sunny, with a high near 28. West northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as -1. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 34. Wind chill values as low as zero. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 34 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 24. Breezy, with a west wind around 16 mph, with gusts as high as 25 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 35. West wind around 14 mph, with gusts as high as 22 mph.

    High: 35 °F

    Chance Snow

  • Wednesday Night

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

    Low: 24 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow. Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of snow. Mostly sunny, with a high near 28. West northwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 12. Wind chill values as low as -1. West wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 34. Wind chill values as low as zero. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24. Breezy, with a west wind around 16 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 35. West wind around 14 mph, with gusts as high as 22 mph.
Wednesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Breezy.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 37.
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:
9:57 am MST Dec 8, 2025
Forecast Valid:
11am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation