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.

Overcast

29°F

-2°C

Humidity 64%
Wind Speed NE 6 mph
Barometer 29.45 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 18 Feb 5:35 pm MST
Extended Forecast for

2 Miles SSE Grand Lake CO

Winter Weather Advisory February 18, 05:58pm until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 05:58pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 25 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 2. Wind chill values as low as -12. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 2 °F

    Breezy. Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 19. Wind chill values as low as -12. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around -1. West southwest wind 5 to 8 mph becoming calm  after midnight.  New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow

  • Friday

    Friday: Snow.  High near 24. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 90%.

    High: 24 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 0. Chance of precipitation is 70%.

    Low: 0 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 24.

    High: 24 °F

    Chance Snow

  • Saturday Night

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

    Low: 1 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow. Steady temperature around 25. Southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 2. Wind chill values as low as -12. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 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 19. Wind chill values as low as -12. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 24 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 -1. West southwest wind 5 to 8 mph becoming calm after midnight. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 24. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 0. Chance of precipitation is 70%.
Saturday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 24.
Saturday Night
Mostly clear, with a low around 1.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 13.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
A chance of snow. Partly sunny, with a high near 41.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Wednesday
Snow likely. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
11:47 am MST Feb 18, 2026
5pm MST Feb 18, 2026-6pm MST Feb 25, 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