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

10°F

-12°C

Humidity 80%
Wind Speed SE 5 mph
Barometer 30.13 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 4 Dec 12:35 am MST
Extended Forecast for

5 Miles NNE Silverthorne CO

  • Overnight

    Overnight: Partly cloudy, with a low around 2. Wind chill values as low as -8. South southwest wind around 7 mph.

    Low: 2 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 15. Wind chill values as low as -10. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 15 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Partly cloudy, with a low around 7. Wind chill values as low as -11. Breezy, with a west southwest wind around 16 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 17. Wind chill values as low as -10. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Patchy blowing snow after 1am. Mostly cloudy, with a low around 13. Breezy, with a west wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 13 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. Patchy blowing snow before 9am. High near 17. Breezy. Chance of precipitation is 90%.

    High: 17 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely. Patchy blowing snow after 8pm. Mostly cloudy, with a low around 12. Breezy. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A chance of snow. Partly sunny, with a high near 16. Blustery.

    High: 16 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Breezy.

    Low: 8 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 2. Wind chill values as low as -8. South southwest wind around 7 mph.
Thursday
Sunny, with a high near 15. Wind chill values as low as -10. West wind 8 to 14 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Partly cloudy, with a low around 7. Wind chill values as low as -11. Breezy, with a west southwest wind around 16 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 17. Wind chill values as low as -10. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 11pm. Patchy blowing snow after 1am. Mostly cloudy, with a low around 13. Breezy, with a west wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Saturday
Snow. Patchy blowing snow before 9am. High near 17. Breezy. Chance of precipitation is 90%.
Saturday Night
Snow likely. Patchy blowing snow after 8pm. Mostly cloudy, with a low around 12. Breezy. Chance of precipitation is 70%.
Sunday
A chance of snow. Partly sunny, with a high near 16. Blustery.
Sunday Night
Partly cloudy, with a low around 8. Breezy.
Monday
A chance of snow, mainly after 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. Partly sunny, with a high near 28. Breezy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 29. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Silverthorne CO
 39.73°N 106.05°W (Elev. 11726 ft)
Last Update:
8:51 pm MST Dec 3, 2025
Forecast Valid:
12am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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