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.

Light Snow

28°F

-2°C

Humidity 89%
Wind Speed S 3 mph
Barometer 29.85 in
Dewpoint 25°F (-4°C)
Visibility 1.00 mi
Last update 6 Mar 12:35 pm MST
Extended Forecast for

Grand Lake CO

Winter Weather Advisory March 6, 12:57pm until March 7, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 6, 12:57pm until March 7, 12:00am

    NOW until 12:00am Sat

    Winter Weather Advisory

  • This Afternoon

    High: 30 °F

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. North wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 36. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Wind chill values as low as -1. West wind 3 to 7 mph.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °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 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. High near 30. North wind around 8 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. North wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 36. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 6. Wind chill values as low as -1. West wind 3 to 7 mph.
Sunday
Sunny, with a high near 45. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 51. Breezy.
Tuesday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 45. Breezy.
Wednesday Night
Mostly clear, with a low around 19. Breezy.
Thursday
Mostly sunny, with a high near 51. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
11:47 am MST Mar 6, 2026
Forecast Valid:
12pm MST Mar 6, 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