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

37°F

3°C

Humidity 85%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 21 Nov 11:55 am MST
Extended Forecast for

10 Miles NNE Silverthorne CO

  • This Afternoon

    This Afternoon: A 30 percent chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 40. Northwest wind around 7 mph. Total daytime snow accumulation of less than one inch possible.

    High: 40 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow showers. Partly sunny, with a high near 45. Calm wind becoming north around 6 mph in the afternoon.

    High: 45 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers. Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 40. Northwest wind around 7 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Calm wind.
Saturday
Sunny, with a high near 46. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 20. Calm wind.
Sunday
A 50 percent chance of snow showers. Partly sunny, with a high near 45. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Monday
A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 37.
Monday Night
A chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 10.
Tuesday
A chance of snow showers. Partly sunny, with a high near 26.
Tuesday Night
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 2.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 30.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
Thanksgiving Day
A chance of snow showers. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Silverthorne CO
 39.8°N 106.03°W (Elev. 8996 ft)
Last Update:
8:31 am MST Nov 21, 2025
Forecast Valid:
12pm MST Nov 21, 2025-6pm MST Nov 27, 2025
 
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Additional Resources

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Chance of Precipitation