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.

Mostly Cloudy

32°F

0°C

Humidity 67%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 26 Dec 9:15 pm MST
Extended Forecast for

3 Miles SSE Grand Lake CO

Winter Weather Advisory December 27, 11:00am until December 28, 11:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 30 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 26. Breezy, with a west southwest wind around 17 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow. Steady temperature around 25. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow. Low around 6. Wind chill values as low as -5. West wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 6 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 11am. High near 11. Wind chill values as low as -10. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 11 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -1. West wind 7 to 13 mph, with gusts as high as 17 mph.

    Low: -1 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 26. Breezy, with a west southwest wind around 17 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow. Steady temperature around 25. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow. Low around 6. Wind chill values as low as -5. West wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before 11am. High near 11. Wind chill values as low as -10. West wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around -1. West wind 7 to 13 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 20.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 17.
New Year's Day
A slight chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grand Lake CO
 40.21°N 105.79°W (Elev. 11194 ft)
Last Update:
2:20 pm MST Dec 26, 2025
Forecast Valid:
9pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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