Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

22°F

-6°C

Humidity 91%
Wind Speed Calm
Barometer 29.62 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 18 Feb 8:15 am MST
Extended Forecast for

Grand Lake CO

Winter Weather Advisory February 18, 08:23am until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 08:23am until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Today

    High: 32 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 1. Wind chill values as low as -12. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 1 °F

    Breezy. Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 22. Wind chill values as low as -14. West wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around -4. West wind 5 to 8 mph becoming calm  after midnight.  New snow accumulation of less than a half inch possible.

    Low: -4 °F

    Chance Snow

  • Friday

    Friday: Snow.  High near 28. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 90%.

    High: 28 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly before 11pm.  Low around -3. Chance of precipitation is 80%.

    Low: -3 °F

    Snow then
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Partly sunny, with a high near 27.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

Detailed Forecast

Today
Snow. High near 32. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 1. Wind chill values as low as -12. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 22. Wind chill values as low as -14. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -4. West wind 5 to 8 mph becoming calm after midnight. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 28. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%.
Friday Night
Snow, mainly before 11pm. Low around -3. Chance of precipitation is 80%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around -2.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 9.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A chance of snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
11:46 pm MST Feb 17, 2026
8am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
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Additional Resources

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