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.

Mostly Cloudy

32°F

0°C

Humidity 67%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 26 Dec 9:15 pm MST
Extended Forecast for

4 Miles NE Silverthorne CO

Winter Weather Advisory December 27, 11:00am until December 28, 11:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 30 percent chance of snow after 11pm. Partly cloudy, with a steady temperature around 24. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 6. Wind chill values as low as -9. Breezy, with a west wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 6 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow, mainly before 11am. High near 12. Wind chill values as low as -13. Blustery, with a west northwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 12 °F

    Blustery.
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -1. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: -1 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of snow after 11pm. Partly cloudy, with a steady temperature around 24. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 6. Wind chill values as low as -9. Breezy, with a west wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before 11am. High near 12. Wind chill values as low as -13. Blustery, with a west northwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around -1. West southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 16.
New Year's Day
A slight chance of snow. Partly sunny, with a high near 34.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Silverthorne CO
 39.69°N 106.02°W (Elev. 11998 ft)
Last Update:
2:20 pm MST Dec 26, 2025
Forecast Valid:
9pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation