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

Arapahoe 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: 7 °F

    Snow and
    Blowing Snow

  • Tonight

    Tonight: Snow. Widespread blowing snow. Low around 7. Wind chill values as low as -19. Very windy, with a west wind 31 to 36 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 5 inches possible.

    Low: 7 °F

    Snow and
    Blowing Snow

  • Wednesday

    Wednesday: Snow. Widespread blowing snow, mainly after 11am. High near 13. Wind chill values as low as -18. Windy, with a west southwest wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 13 °F

    Snow and
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow. Widespread blowing snow. Low around -6. Wind chill values as low as -38. Strong and damaging winds, with a west wind 40 to 45 mph increasing to 45 to 50 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: -6 °F

    Snow and
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am. Widespread blowing snow. Mostly cloudy and cold, with a high near 0. Very windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.

    High: 0 °F

    Snow Likely
    and Blowing
    Snow

  • Thursday Night

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

    Low: -7 °F

    Chance Snow
    and Breezy

  • Friday

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

    High: 4 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow. Mostly cloudy, with a low around -6. Windy.

    Low: -6 °F

    Snow and
    Windy

Detailed Forecast

This Afternoon
Snow. Widespread blowing snow. Steady temperature around 7. Wind chill values as low as -20. Very windy, with a west wind 39 to 41 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow. Widespread blowing snow. Low around 7. Wind chill values as low as -19. Very windy, with a west wind 31 to 36 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 5 inches possible.
Wednesday
Snow. Widespread blowing snow, mainly after 11am. High near 13. Wind chill values as low as -18. Windy, with a west southwest wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow. Widespread blowing snow. Low around -6. Wind chill values as low as -38. Strong and damaging winds, with a west wind 40 to 45 mph increasing to 45 to 50 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 0. Very windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -7. Breezy.
Friday
Snow. High near 4. Breezy. Chance of precipitation is 80%.
Friday Night
Snow. Mostly cloudy, with a low around -6. Windy.
Saturday
A chance of snow. Partly sunny and cold, with a high near 5. Windy.
Saturday Night
Mostly clear, with a low around -4. Breezy.
Sunday
A slight chance of snow. Partly sunny, with a high near 17. Breezy.
Sunday Night
Partly cloudy, with a low around 6. Windy.
Monday
Mostly sunny, with a high near 22. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
11:47 am MST Feb 17, 2026
Forecast Valid:
1pm 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