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

9 Miles WNW Berthoud Falls CO

Winter Weather Advisory February 18, 08:38am until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 08:38am until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • Today

    High: 17 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow.  Widespread blowing snow, mainly between 11pm and 2am. Low around -4. Wind chill values as low as -27. Windy, with a west wind 21 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: -4 °F

    Snow and
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Patchy blowing snow after 11am. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -26. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 4 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around -6. Wind chill values as low as -24. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: -6 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow.  High near 10. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%.

    High: 10 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow, mainly before 11pm.  Low around -6. Breezy.  Chance of precipitation is 80%.

    Low: -6 °F

    Breezy. Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Partly sunny and cold, with a high near 10. Breezy.

    High: 10 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

Detailed Forecast

Today
Snow. Patchy blowing snow. High near 17. Wind chill values as low as -8. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Widespread blowing snow, mainly between 11pm and 2am. Low around -4. Wind chill values as low as -27. Windy, with a west wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely, mainly after 11am. Patchy blowing snow after 11am. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -26. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -6. Wind chill values as low as -24. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 10. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Friday Night
Snow, mainly before 11pm. Low around -6. Breezy. Chance of precipitation is 80%.
Saturday
A 30 percent chance of snow. Partly sunny and cold, with a high near 10. Breezy.
Saturday Night
Mostly clear, with a low around -3.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Mostly clear, with a low around 8.
Monday
Sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A chance of snow. Partly sunny, with a high near 27. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Berthoud Falls CO
 39.83°N 105.95°W (Elev. 11998 ft)
11:46 pm MST Feb 17, 2026
8am MST Feb 18, 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