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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. 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.

Overcast

29°F

-2°C

Humidity 69%
Wind Speed SW 16 G 23 mph
Barometer 29.63 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 17 Feb 8:55 am MST
Extended Forecast for

2 Miles WNW LONG'S PEAK CO

Winter Weather Advisory February 17, 09:15am until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 09:15am until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Today

    High: 20 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow. Low around 9. Wind chill values as low as -12. 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 5 to 9 inches possible.

    Low: 9 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 11am and 2pm. High near 15. Wind chill values as low as -10. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 15 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow. Widespread blowing snow, mainly after 8pm. Low around -3. Wind chill values as low as -31. Very windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: -3 °F

    Snow and
    Blowing Snow
    then Snow
    Likely and
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Widespread blowing snow. Mostly cloudy and cold, with a high near 5. Windy, with a west wind 28 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 70%.

    High: 5 °F

    Snow Likely
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -6. Breezy.

    Low: -6 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow, mainly after 11am. High near 8. Breezy. Chance of precipitation is 80%.

    High: 8 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow, mainly before 11pm. Mostly cloudy, with a low around -4. Windy.

    Low: -4 °F

    Snow and
    Windy

Detailed Forecast

Today
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 12 by 5pm. Wind chill values as low as -11. Very windy, with a west southwest wind around 39 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 9. Wind chill values as low as -12. 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 5 to 9 inches possible.
Wednesday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 11am and 2pm. High near 15. Wind chill values as low as -10. Windy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow. Widespread blowing snow, mainly after 8pm. Low around -3. Wind chill values as low as -31. Very windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely, mainly after 11am. Widespread blowing snow. Mostly cloudy and cold, with a high near 5. Windy, with a west wind 28 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -6. Breezy.
Friday
Snow, mainly after 11am. High near 8. Breezy. Chance of precipitation is 80%.
Friday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around -4. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 11. Windy.
Saturday Night
Mostly clear, with a low around -1. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 22. Breezy.
Sunday Night
Mostly clear, with a low around 10. Breezy.
Monday
Mostly sunny, with a high near 26. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW LONG'S PEAK CO
 40.26°N 105.65°W (Elev. 11535 ft)
Last Update:
2:26 am MST Feb 17, 2026
Forecast Valid:
9am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
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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