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

30°F

-1°C

Humidity 56%
Wind Speed SW 20 G 33 mph
Barometer 29.60 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 17 Feb 12:55 pm MST
Extended Forecast for

LONG'S PEAK CO

Winter Weather Advisory February 17, 01:04pm until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 01:04pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 21 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 5am. Low around 8. Wind chill values as low as -14. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

    Low: 8 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 8am and 5pm. High near 14. Wind chill values as low as -14. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow. Widespread blowing snow, mainly after 8pm. Low around -5. Wind chill values as low as -36. Strong and damaging winds, with a west wind 41 to 46 mph increasing to 50 to 55 mph in the evening. Winds could gust as high as 75 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: -5 °F

    Snow and
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Widespread blowing snow. Mostly cloudy and cold, with a high near 2. Very windy, with a west wind 33 to 38 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%.

    High: 2 °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. High near 6. Breezy. Chance of precipitation is 80%.

    High: 6 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow. Mostly cloudy, with a low around -5. Windy.

    Low: -5 °F

    Snow and
    Windy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. Widespread blowing snow. High near 21. Wind chill values as low as -12. Very windy, with a west wind around 41 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 5am. Low around 8. Wind chill values as low as -14. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.
Wednesday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 8am and 5pm. High near 14. Wind chill values as low as -14. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow. Widespread blowing snow, mainly after 8pm. Low around -5. Wind chill values as low as -36. Strong and damaging winds, with a west wind 41 to 46 mph increasing to 50 to 55 mph in the evening. Winds could gust as high as 75 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 2. Very windy, with a west wind 33 to 38 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -6. Breezy.
Friday
Snow. High near 6. Breezy. Chance of precipitation is 80%.
Friday Night
Snow. Mostly cloudy, with a low around -5. Windy.
Saturday
A chance of snow. Partly sunny and cold, with a high near 8. Windy.
Saturday Night
Mostly clear, with a low around -2. Breezy.
Sunday
Mostly sunny, with a high near 20. Breezy.
Sunday Night
Partly cloudy, with a low around 8. Windy.
Monday
Mostly sunny, with a high near 25. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
11:47 am MST Feb 17, 2026
Forecast Valid:
1pm MST Feb 17, 2026-6pm MST Feb 23, 2026
 
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Additional Resources

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Chance of Precipitation