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

22°F

-6°C

Humidity 92%
Wind Speed Calm
Barometer 29.63 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 18 Feb 7:55 am MST
Extended Forecast for

3 Miles NNW LONG'S PEAK CO

Winter Weather Advisory February 18, 08:20am until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 08:20am until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • Today

    High: 25 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow.  Widespread blowing snow, mainly after 11pm. Low around 6. Wind chill values as low as -18. Very windy, with a west wind 24 to 29 mph increasing to 36 to 41 mph after midnight. Winds could gust as high as 65 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 12. Wind chill values as low as -18. Windy, with a west wind 23 to 32 mph, with gusts as high as 48 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 12 °F

    Snow Likely
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 3. Wind chill values as low as -13. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow.  High near 18. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%.

    High: 18 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow, mainly before 11pm.  Low around 4. Breezy.  Chance of precipitation is 90%.

    Low: 4 °F

    Breezy. Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 19. Windy.

    High: 19 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. Breezy.

    Low: 7 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Today
Snow. Patchy blowing snow. High near 25. Windy, with a west southwest wind 20 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow. Widespread blowing snow, mainly after 11pm. Low around 6. Wind chill values as low as -18. Very windy, with a west wind 24 to 29 mph increasing to 36 to 41 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely, mainly after 11am. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 12. Wind chill values as low as -18. Windy, with a west wind 23 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 3. Wind chill values as low as -13. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 18. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Friday Night
Snow, mainly before 11pm. Low around 4. Breezy. Chance of precipitation is 90%.
Saturday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 19. Windy.
Saturday Night
Mostly clear, with a low around 7. Breezy.
Sunday
Mostly sunny, with a high near 32. Breezy.
Sunday Night
Mostly clear, with a low around 17. Breezy.
Monday
Sunny, with a high near 37. Breezy.
Monday Night
Partly cloudy, with a low around 25. Windy.
Tuesday
A chance of snow. Partly sunny, with a high near 34. Windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
11:46 pm MST Feb 17, 2026
8am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database