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

27°F

-3°C

Humidity 77%
Wind Speed S 6 mph
Barometer 29.96 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 5 Dec 3:55 pm MST
Extended Forecast for

Grand Lake CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 5pm. Mostly cloudy, with a steady temperature around 24. West wind around 13 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 10pm. Patchy blowing snow after 2am. Low around 17. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. Patchy blowing snow. High near 31. Breezy, with a west wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 10. Wind chill values as low as -1. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 29. Breezy, with a west wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 29 °F

    Breezy.
    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    and Breezy

  • Monday Night

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

    Low: 12 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Mostly cloudy, with a high near 40. Windy.

    High: 40 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 5pm. Mostly cloudy, with a steady temperature around 24. West wind around 13 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly after 10pm. Patchy blowing snow after 2am. Low around 17. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. Patchy blowing snow. High near 31. Breezy, with a west wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely. Mostly cloudy, with a low around 10. Wind chill values as low as -1. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 29. Breezy, with a west wind 10 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 10.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 33. Breezy.
Monday Night
Mostly cloudy, with a low around 12. Breezy.
Tuesday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 40. Windy.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 42. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow. Mostly cloudy, with a high near 41. Breezy.
Thursday Night
Mostly cloudy, with a low around 18. Breezy.
Friday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
4pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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