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

30°F

-1°C

Humidity 64%
Wind Speed NW 5 mph
Barometer 29.52 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Feb 1:15 pm MST
Extended Forecast for

4 Miles NE Berthoud Pass CO

Winter Weather Advisory February 18, 01:23pm until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 01:23pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 14 °F

    Snow and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Snow.  Widespread blowing snow. Low around -6. Wind chill values as low as -34. Very windy, with a west wind 29 to 38 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: -6 °F

    Snow and
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Widespread blowing snow. Mostly cloudy and cold, with a high near -1. Wind chill values as low as -34. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: -1 °F

    Snow Likely
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a west southwest wind 17 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -9 °F

    Snow Likely
    and Blustery

  • Friday

    Friday: Snow.  High near 4. Breezy, with a west wind 17 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%.

    High: 4 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow.  Low around -7. Windy.  Chance of precipitation is 80%.

    Low: -7 °F

    Snow and
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am.  Mostly sunny and cold, with a high near 6. Windy.

    High: 6 °F

    Chance Snow
    and Windy

  • Saturday Night

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

    Low: -3 °F

    Mostly Clear
    and Breezy

Detailed Forecast

This Afternoon
Snow. Areas of blowing snow. High near 14. Wind chill values as low as -10. Windy, with a west southwest wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Widespread blowing snow. Low around -6. Wind chill values as low as -34. Very windy, with a west wind 29 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely, mainly after 11am. Widespread blowing snow. Mostly cloudy and cold, with a high near -1. Wind chill values as low as -34. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a west southwest wind 17 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 4. Breezy, with a west wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Friday Night
Snow. Low around -7. Windy. Chance of precipitation is 80%.
Saturday
A 40 percent chance of snow, mainly before 11am. Mostly sunny and cold, with a high near 6. Windy.
Saturday Night
Mostly clear, with a low around -3. Breezy.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Mostly clear, with a low around 8. Breezy.
Monday
Mostly sunny, with a high near 24. Breezy.
Monday Night
Mostly cloudy, with a low around 14. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 23. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Berthoud Pass CO
 39.82°N 105.72°W (Elev. 12490 ft)
11:47 am MST Feb 18, 2026
1pm 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