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.

Snow and Breezy

31°F

-1°C

Humidity 97%
Wind Speed SW 22 G 30 mph
Barometer 29.56 in
Dewpoint 31°F (-1°C)
Visibility 0.50 mi
Wind Chill18°F (-8°C)
Last update 17 Feb 7:15 am MST
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

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

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Today

    High: 17 °F⇓

    Snow and
    Blowing Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 5am. Low around 7. Wind chill values as low as -18. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 7 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow. Widespread blowing snow, mainly after 8am. High near 14. Wind chill values as low as -14. Windy, with a west southwest wind 25 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 14 °F

    Snow and
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow. Widespread blowing snow. Low around -4. Wind chill values as low as -34. Very windy, with a west wind 31 to 36 mph increasing to 41 to 46 mph in the evening. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: -4 °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 2. Very windy, with a west wind 32 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 70%.

    High: 2 °F

    Snow Likely
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -7. Windy.

    Low: -7 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow. High near 4. Windy. Chance of precipitation is 80%.

    High: 4 °F

    Snow and
    Windy

  • Friday Night

    Friday Night: Snow, mainly before 11pm. Mostly cloudy, with a low around -5. Windy.

    Low: -5 °F

    Snow and
    Windy

Detailed Forecast

Today
Snow. Widespread blowing snow. Temperature falling to around 6 by 4pm. Wind chill values as low as -20. Very windy, with a west wind 37 to 43 mph, with gusts as high as 70 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 5am. Low around 7. Wind chill values as low as -18. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. Widespread blowing snow, mainly after 8am. High near 14. Wind chill values as low as -14. Windy, with a west southwest wind 25 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Widespread blowing snow. Low around -4. Wind chill values as low as -34. Very windy, with a west wind 31 to 36 mph increasing to 41 to 46 mph in the evening. Winds could gust as high as 60 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 32 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -7. Windy.
Friday
Snow. High near 4. Windy. Chance of precipitation is 80%.
Friday Night
Snow, mainly before 11pm. 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
A slight chance of snow before 11pm. Mostly clear, with a low around -2. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 18. Breezy.
Sunday Night
Mostly clear, with a low around 9. Breezy.
Monday
Mostly sunny, with a high near 24. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.04°N 105.63°W (Elev. 12546 ft)
Last Update:
2:26 am MST Feb 17, 2026
Forecast Valid:
7am MST Feb 17, 2026-6pm MST Feb 23, 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