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

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

12°F

-11°C

Humidity 70%
Wind Speed NE 3 mph
Barometer 30.48 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 21 Feb 9:15 pm MST
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values as low as -26. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 32 mph.

    Low: -2 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 20. Wind chill values as low as -22. Breezy, with a west wind 15 to 23 mph, with gusts as high as 32 mph.

    High: 20 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Wind chill values as low as -13. Breezy, with a west wind 20 to 23 mph, with gusts as high as 36 mph.

    Low: 7 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 27. Wind chill values as low as -11. Windy, with a west wind 22 to 26 mph, with gusts as high as 33 mph.

    High: 27 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. Very windy, with a west wind 26 to 36 mph, with gusts as high as 46 mph.

    Low: 14 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 24. Very windy.

    High: 24 °F

    Slight Chance
    Snow and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 19. Very windy. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely
    and Very
    Windy

  • Wednesday

    Wednesday: Snow. Mostly cloudy, with a high near 20. Very windy.

    High: 20 °F

    Snow and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 10. Very windy.

    Low: 10 °F

    Snow Likely
    and Very
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around -2. Wind chill values as low as -26. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 20. Wind chill values as low as -22. Breezy, with a west wind 15 to 23 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 7. Wind chill values as low as -13. Breezy, with a west wind 20 to 23 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 27. Wind chill values as low as -11. Windy, with a west wind 22 to 26 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 14. Very windy, with a west wind 26 to 36 mph, with gusts as high as 46 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 24. Very windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 19. Very windy. Chance of precipitation is 60%.
Wednesday
Snow. Mostly cloudy, with a high near 20. Very windy.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 10. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 18. Very windy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 12. Very windy.
Friday
A chance of snow. Mostly sunny, with a high near 21. Very windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15. Very windy.
Saturday
A chance of snow. Partly sunny, with a high near 22. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
11:46 am MST Feb 21, 2026
Forecast Valid:
9pm MST Feb 21, 2026-6pm MST Feb 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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