Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

11°F

-12°C

Humidity 68%
Wind Speed NW 3 mph
Barometer 30.20 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 21 Feb 6:55 am MST
Extended Forecast for

Grand Lake CO

  • Today

    Today: Mostly sunny, with a high near 25. Wind chill values as low as -10. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 3. Wind chill values as low as -4. South wind 3 to 6 mph.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 37. Wind chill values as low as -2. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. West wind 3 to 5 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42. West wind 3 to 6 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Breezy.

    High: 43 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow.  Mostly cloudy, with a high near 38. Breezy.

    High: 38 °F

    Snow and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 25. Wind chill values as low as -10. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 3. Wind chill values as low as -4. South wind 3 to 6 mph.
Sunday
Sunny, with a high near 37. Wind chill values as low as -2. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 11. West wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 42. West wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 43. Breezy.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 26. Breezy.
Wednesday
Snow. Mostly cloudy, with a high near 38. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 37. Breezy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 18. Breezy.
Friday
A slight chance of snow. Mostly sunny, with a high near 40. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
11:45 pm MST Feb 20, 2026
7am MST Feb 21, 2026-6pm MST Feb 27, 2026
 
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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