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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

40°F

4°C

Humidity 40%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 16 Feb 10:35 am MST
Extended Forecast for

4 Miles S Trail Ridge CO

Winter Weather Advisory February 17, 02:00am until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 32. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 31 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A 50 percent chance of snow after 11pm. Widespread blowing snow, mainly after 2am. Increasing clouds, with a low around 16. Windy, with a southwest wind 22 to 27 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 12 by 5pm. Wind chill values as low as -10. Windy, with a west southwest wind 29 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 21 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow. Widespread blowing snow. Low around 12. Wind chill values as low as -10. Windy, with a west southwest wind 23 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 12 °F

    Snow and
    Blowing Snow

  • Wednesday

    Wednesday: Snow. Areas of blowing snow. High near 17. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

    High: 17 °F

    Snow and
    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 1. Windy. Chance of precipitation is 90%.

    Low: 1 °F

    Snow and
    Windy

  • Thursday

    Thursday: Snow likely. Mostly cloudy and cold, with a high near 9. Breezy. Chance of precipitation is 70%.

    High: 9 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 0. Breezy.

    Low: 0 °F

    Snow Likely
    and Breezy

  • Friday

    Friday: Snow. Mostly cloudy and cold, with a high near 8. Breezy.

    High: 8 °F

    Snow and
    Breezy

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 32. Breezy, with a west southwest wind 18 to 20 mph, with gusts as high as 31 mph.
Tonight
A 50 percent chance of snow after 11pm. Widespread blowing snow, mainly after 2am. Increasing clouds, with a low around 16. Windy, with a southwest wind 22 to 27 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 12 by 5pm. Wind chill values as low as -10. Windy, with a west southwest wind 29 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow. Widespread blowing snow. Low around 12. Wind chill values as low as -10. Windy, with a west southwest wind 23 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. Areas of blowing snow. High near 17. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Wednesday Night
Snow. Low around 1. Windy. Chance of precipitation is 90%.
Thursday
Snow likely. Mostly cloudy and cold, with a high near 9. Breezy. Chance of precipitation is 70%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 0. Breezy.
Friday
Snow. Mostly cloudy and cold, with a high near 8. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around -1. Breezy.
Saturday
Snow likely. Mostly cloudy, with a high near 11. Breezy.
Saturday Night
A chance of snow. Partly cloudy, with a low around 1. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 21. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Trail Ridge CO
 40.37°N 105.75°W (Elev. 12028 ft)
Last Update:
11:46 pm MST Feb 15, 2026
Forecast Valid:
10am MST Feb 16, 2026-6pm MST Feb 22, 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