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.

Overcast

19°F

-7°C

Humidity 67%
Wind Speed W 12 G 17 mph
Barometer 29.76 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 20 Feb 5:15 pm MST
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Snow likely.  Cloudy, with a steady temperature around 18. Northwest wind around 6 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 8pm.  Mostly cloudy, with a low around -5. Wind chill values as low as -13. Northwest wind 5 to 7 mph becoming southwest after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Wind chill values as low as -15. Southwest wind 5 to 8 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -4. Light west wind.

    Low: -4 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 39. Light west southwest wind.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a steady temperature around 18. Northwest wind around 6 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 8pm. Mostly cloudy, with a low around -5. Wind chill values as low as -13. Northwest wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 27. Wind chill values as low as -15. Southwest wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around -4. Light west wind.
Sunday
Sunny, with a high near 39. Light west southwest wind.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 47. Breezy.
Tuesday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 27. Breezy.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41. Breezy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 13.
Thursday
A slight chance of snow. Mostly sunny, with a high near 42. Breezy.
Thursday Night
Partly cloudy, with a low around 19.
Friday
A slight chance of snow. Mostly sunny, with a high near 46. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
11:46 am MST Feb 20, 2026
5pm MST Feb 20, 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