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.

Overcast

25°F

-4°C

Humidity 76%
Wind Speed SW 17 G 24 mph
Barometer 29.76 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 17 Feb 10:35 pm MST
Extended Forecast for

3 Miles S Grand Lake CO

Winter Weather Advisory February 17, 10:50pm until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 10:50pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 20 °F

    Snow and
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Snow.  High near 29. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Patchy blowing snow between 11pm and 2am. Low around 2. Wind chill values as low as -12. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 2 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 20. Wind chill values as low as -12. Breezy, with a west wind 10 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around -2. West wind 5 to 9 mph becoming light southwest  after midnight.

    Low: -2 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly after 11am.  High near 24. Chance of precipitation is 80%.

    High: 24 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around -1. Chance of precipitation is 60%.

    Low: -1 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow.  Mostly sunny, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Snow. Patchy blowing snow before 11pm. Steady temperature around 20. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 29. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow, mainly before 11pm. Patchy blowing snow between 11pm and 2am. Low around 2. Wind chill values as low as -12. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 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 20. Wind chill values as low as -12. Breezy, with a west wind 10 to 15 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 -2. West wind 5 to 9 mph becoming light southwest after midnight.
Friday
Snow, mainly after 11am. High near 24. Chance of precipitation is 80%.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -1. Chance of precipitation is 60%.
Saturday
A slight chance of snow. Mostly sunny, with a high near 26.
Saturday Night
Mostly clear, with a low around 0.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 11.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
A chance of snow. Partly sunny, with a high near 43. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Grand Lake CO
 40.21°N 105.84°W (Elev. 8399 ft)
7:32 pm MST Feb 17, 2026
10pm 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