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

35°F

2°C

Humidity 76%
Wind Speed N 9 mph
Barometer 29.85 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 5 Mar 9:15 pm MST
Extended Forecast for

Grand Lake CO

Winter Weather Advisory March 6, 12:00am until March 7, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Snow Likely

  • Friday

    Friday: Snow, mainly before 5pm. High near 31. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 3. North wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. West wind around 6 mph.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
Snow, mainly before 5pm. High near 31. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 3. North wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 38. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 11. West wind around 6 mph.
Sunday
Sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 23.
Tuesday
A chance of snow after 11am. Mostly sunny, with a high near 51. Breezy.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 18.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 45. Breezy.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 50. Breezy.
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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:
11:49 am MST Mar 5, 2026
Forecast Valid:
9pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
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