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.

Fair

30°F

-1°C

Humidity 75%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 28 Nov 9:35 am MST
Extended Forecast for

5 Miles NNE Silverthorne CO

Winter Weather Advisory November 28, 05:00pm until November 29, 08:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A chance of snow showers between 2pm and 5pm, then snow likely after 5pm. Increasing clouds, with a high near 33. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Mostly Sunny
    then Snow
    Likely and
    Breezy

  • Tonight

    Tonight: Snow. Areas of blowing snow after 11pm. Low around 11. Wind chill values as low as -4. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow and
    Areas Blowing
    Snow

  • Saturday

    Saturday: Snow likely, mainly before 8am. Patchy blowing snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 17. Wind chill values as low as -8. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7. Wind chill values as low as -4. Southwest wind 8 to 10 mph.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 22. South southwest wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.

    High: 22 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm. Low around 8. Chance of precipitation is 80%.

    Low: 8 °F

    Snow then
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow before 11am. Partly sunny, with a high near 14.

    High: 14 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Partly sunny, with a high near 22.

    High: 22 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow showers between 2pm and 5pm, then snow likely after 5pm. Increasing clouds, with a high near 33. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Areas of blowing snow after 11pm. Low around 11. Wind chill values as low as -4. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely, mainly before 8am. Patchy blowing snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 17. Wind chill values as low as -8. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 7. Wind chill values as low as -4. Southwest wind 8 to 10 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 22. South southwest wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Sunday Night
Snow, mainly before 11pm. Low around 8. Chance of precipitation is 80%.
Monday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 14.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 22.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14.
Wednesday
Snow likely. Mostly cloudy, with a high near 18.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 7.
Thursday
A slight chance of snow. Partly sunny, with a high near 17.
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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:
3:26 am MST Nov 28, 2025
Forecast Valid:
9am MST Nov 28, 2025-6pm MST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation