National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

22°F

-6°C

Humidity 65%
Wind Speed Calm
Barometer 29.52 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 18 Feb 8:15 pm MST
Extended Forecast for

Berthoud Pass CO

Winter Weather Advisory February 18, 08:21pm until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 08:21pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: -3 °F

    Snow and
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Patchy blowing snow. Mostly cloudy and cold, with a high near 2. Wind chill values as low as -26. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 2 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Increasing clouds, with a low around -5. Wind chill values as low as -25. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -5 °F

    Snow Likely
    and Breezy

  • Friday

    Friday: Snow. High near 7. Wind chill values as low as -19. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 7 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow, mainly before 11pm. Low around -3. Breezy, with a west wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    Low: -3 °F

    Breezy. Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am. Mostly sunny and cold, with a high near 9. Windy.

    High: 9 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 0. Breezy.

    Low: 0 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Breezy.

    High: 23 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

Detailed Forecast

Tonight
Snow. Widespread blowing snow, mainly after 11pm. Low around -3. Wind chill values as low as -26. Windy, with a west wind 28 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely, mainly after 11am. Patchy blowing snow. Mostly cloudy and cold, with a high near 2. Wind chill values as low as -26. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 11pm. Increasing clouds, with a low around -5. Wind chill values as low as -25. Breezy, with a west southwest wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 7. Wind chill values as low as -19. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, mainly before 11pm. Low around -3. Breezy, with a west wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Saturday
A 40 percent chance of snow, mainly before 11am. Mostly sunny and cold, with a high near 9. Windy.
Saturday Night
Mostly clear, with a low around 0. Breezy.
Sunday
Mostly sunny, with a high near 23. Breezy.
Sunday Night
Mostly clear, with a low around 11. Breezy.
Monday
Mostly sunny, with a high near 29. Breezy.
Monday Night
Partly cloudy, with a low around 17. Windy.
Tuesday
A chance of snow. Partly sunny, with a high near 27. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Wednesday
Snow. Mostly cloudy, with a high near 22. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Berthoud Pass CO
 39.79°N 105.77°W (Elev. 11749 ft)
Last Update:
11:47 am MST Feb 18, 2026
Forecast Valid:
8pm MST Feb 18, 2026-6pm MST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation