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 84%
Wind Speed SW 17 G 23 mph
Barometer 29.78 in
Dewpoint 25°F (-4°C)
Visibility 7.00 mi
Wind Chill17°F (-8°C)
Last update 6 Dec 4:15 am MST
Extended Forecast for

7 Miles NE Silverthorne CO

Winter Storm Warning December 6, 04:25am until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 04:25am until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 18 °F

    Snow and
    Areas Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. Temperature falling to around 15 by 5pm. Wind chill values as low as -3. Windy, with a west northwest wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 19 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Patchy blowing snow. Low around 8. Wind chill values as low as -9. Blustery, with a west wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow before 11am. Patchy blowing snow before 9am. Partly sunny, with a high near 16. Wind chill values as low as -9. Breezy, with a west wind 10 to 17 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. West wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 6 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 21. Breezy.

    High: 21 °F

    Chance Snow
    and Breezy

  • Monday Night

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

    Low: 12 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A chance of snow after 11am. Mostly cloudy, with a high near 28. Breezy.

    High: 28 °F

    Chance Snow
    and Breezy

Detailed Forecast

Overnight
Snow. Areas of blowing snow. Steady temperature around 18. Wind chill values as low as zero. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. 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. Temperature falling to around 15 by 5pm. Wind chill values as low as -3. Windy, with a west northwest wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Patchy blowing snow. Low around 8. Wind chill values as low as -9. Blustery, with a west wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 50 percent chance of snow before 11am. Patchy blowing snow before 9am. Partly sunny, with a high near 16. Wind chill values as low as -9. Breezy, with a west wind 10 to 17 mph, with gusts 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. Mostly cloudy, with a low around 6. West wind 9 to 13 mph, with gusts as high as 22 mph.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 21. Breezy.
Monday Night
Mostly cloudy, with a low around 12. Breezy.
Tuesday
A chance of snow after 11am. Mostly cloudy, with a high near 28. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 30. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Friday
A slight chance of snow. Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Silverthorne CO
 39.73°N 106°W (Elev. 11398 ft)
Last Update:
4:12 am MST Dec 6, 2025
Forecast Valid:
4am 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