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.

Light Snow

29°F

-2°C

Humidity 88%
Wind Speed W 10 G 22 mph
Barometer 29.76 in
Dewpoint 26°F (-3°C)
Visibility 2.00 mi
Wind Chill20°F (-7°C)
Last update 6 Dec 5:35 am MST
Extended Forecast for

4 Miles NE Silverthorne CO

Winter Storm Warning December 6, 05:57am until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 05:57am until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 19. Wind chill values as low as -5. Windy, with a west northwest wind 26 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 19 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Areas of blowing snow. Mostly cloudy, with a low around 7. Wind chill values as low as -12. Blustery, with a west wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 7 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Patchy blowing snow before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as -13. Blustery, with a west wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow
    and Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 5. Breezy, with a west wind 10 to 17 mph, with gusts as high as 24 mph.

    Low: 5 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23. Breezy.

    High: 23 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Breezy.

    Low: 12 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A slight chance of snow after 11am. Mostly cloudy, with a high near 29. Breezy.

    High: 29 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 19. Wind chill values as low as -1. Windy, with a west wind around 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 19. Wind chill values as low as -5. Windy, with a west northwest wind 26 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely. Areas of blowing snow. Mostly cloudy, with a low around 7. Wind chill values as low as -12. Blustery, with a west wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A 40 percent chance of snow before 11am. Patchy blowing snow before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 18. Wind chill values as low as -13. Blustery, with a west wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 5. Breezy, with a west wind 10 to 17 mph, with gusts as high as 24 mph.
Monday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23. Breezy.
Monday Night
Mostly cloudy, with a low around 12. Breezy.
Tuesday
A slight chance of snow after 11am. Mostly cloudy, with a high near 29. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23. Windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 30. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 31. Breezy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 19. Breezy.
Friday
A slight chance of snow. Mostly sunny, with a high near 31. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Silverthorne CO
 39.69°N 106.02°W (Elev. 11998 ft)
Last Update:
4:12 am MST Dec 6, 2025
Forecast Valid:
5am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation