National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

10°F

-12°C

Humidity 69%
Wind Speed SE 5 mph
Barometer 29.70 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 19 Feb 6:35 am MST
Extended Forecast for

Grand Lake CO

  • Today

    Today: A 40 percent chance of snow. Partly sunny, with a high near 21. Wind chill values as low as -18. Breezy, with a west wind 9 to 18 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -5. West wind 5 to 8 mph becoming calm after midnight.

    Low: -5 °F

    Slight Chance
    Snow

  • Friday

    Friday: Snow. High near 26. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around -2. Wind chill values as low as -10. West wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: -2 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny, with a high near 29. West wind 5 to 7 mph, with gusts as high as 16 mph.

    High: 29 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of snow. Partly sunny, with a high near 21. Wind chill values as low as -18. Breezy, with a west wind 9 to 18 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -5. West wind 5 to 8 mph becoming calm after midnight.
Friday
Snow. High near 26. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -2. Wind chill values as low as -10. West wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 29. West wind 5 to 7 mph, with gusts as high as 16 mph.
Saturday Night
Mostly clear, with a low around -1.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 8.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
Last Update:
2:45 am MST Feb 19, 2026
Forecast Valid:
6am MST Feb 19, 2026-6pm MST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation