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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

26°F

-3°C

Humidity 74%
Wind Speed W 9 G 16 mph
Barometer 29.76 in
Dewpoint 18°F (-8°C)
Visibility 7.00 mi
Wind Chill17°F (-8°C)
Last update 17 Feb 11:15 pm MST
Extended Forecast for

Grand Lake CO

Winter Weather Advisory February 17, 11:41pm until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 11:41pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 19 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  High near 30. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 1. Wind chill values as low as -9. West wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 1 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 22. Wind chill values as low as -9. West wind 6 to 10 mph, with gusts as high as 21 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 -3. West wind around 6 mph becoming calm  in the evening.

    Low: -3 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly after 11am.  High near 27. Chance of precipitation is 80%.

    High: 27 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around -2. Chance of precipitation is 60%.

    Low: -2 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow, mainly after 11am.  Mostly sunny, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely. Cloudy, with a steady temperature around 19. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 30. Southwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 1. Wind chill values as low as -9. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 22. Wind chill values as low as -9. West wind 6 to 10 mph, with gusts as high as 21 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 -3. West wind around 6 mph becoming calm in the evening.
Friday
Snow, mainly after 11am. High near 27. Chance of precipitation is 80%.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -2. Chance of precipitation is 60%.
Saturday
A chance of snow, mainly after 11am. Mostly sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around -1.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 10.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A chance of snow. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
7:32 pm MST Feb 17, 2026
11pm MST Feb 17, 2026-6pm MST Feb 24, 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