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.

Overcast

15°F

-9°C

Humidity 67%
Wind Speed SW 10 mph
Barometer 29.67 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 19 Feb 2:35 am MST
Extended Forecast for

4 Miles NNE Trail Ridge CO

Winter Weather Advisory February 19, 02:46am until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 19, 02:46am until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: -4 °F

    Snow and
    Blowing Snow

  • Thursday

    Thursday: A 50 percent chance of snow. Areas of blowing snow. Partly sunny and cold, with a high near 5. Wind chill values as low as -28. Windy, with a west wind 21 to 26 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.

    High: 5 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -8. Wind chill values as low as -24. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: -8 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow. High near 10. Wind chill values as low as -18. Breezy, with a south wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 10 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow, mainly before 11pm. Low around -5. Breezy, with a west wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: -5 °F

    Breezy. Snow
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Sunny, with a high near 13. Breezy.

    High: 13 °F

    Breezy.
    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -2. Breezy.

    Low: -2 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. Widespread blowing snow. Low around -4. Wind chill values as low as -29. Windy, with a west wind around 34 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
A 50 percent chance of snow. Areas of blowing snow. Partly sunny and cold, with a high near 5. Wind chill values as low as -28. Windy, with a west wind 21 to 26 mph, with gusts as high as 41 mph. 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 -8. Wind chill values as low as -24. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 10. Wind chill values as low as -18. Breezy, with a south wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly before 11pm. Low around -5. Breezy, with a west wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Saturday
A 20 percent chance of snow before 11am. Sunny, with a high near 13. Breezy.
Saturday Night
Mostly clear, with a low around -2. Breezy.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Mostly clear, with a low around 7. Breezy.
Monday
Partly sunny, with a high near 31. Breezy.
Monday Night
Mostly cloudy, with a low around 15. Breezy.
Tuesday
Partly sunny, with a high near 29. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 19. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 25. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Trail Ridge CO
 40.48°N 105.7°W (Elev. 12300 ft)
Last Update:
11:46 pm MST Feb 18, 2026
Forecast Valid:
2am MST Feb 19, 2026-6pm MST Feb 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation