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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

24°F

-4°C

Humidity 78%
Wind Speed SW 3 mph
Barometer 30.24 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 9 Dec 7:15 am MST
Extended Forecast for

Arapahoe Peak CO

High Wind Warning December 9, 07:32am until December 10, 12:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning December 9, 07:32am until December 10, 12:00am

    NOW until 12:00am Wed

    High Wind Warning

  • Today

    High: 28 °F

    Chance Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 21. Wind chill values as low as -1. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 36 to 41 mph after midnight. Winds could gust as high as 90 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Likely
    and Blowing
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a high near 22. Wind chill values as low as zero. Very windy, with a west wind 37 to 41 mph, with gusts as high as 55 mph. New snow accumulation of 2 to 4 inches possible.

    High: 22 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Widespread blowing snow. Mostly cloudy, with a low around 18. Wind chill values as low as -3. Very windy, with a west wind around 46 mph, with gusts as high as 60 mph.

    Low: 18 °F

    Blowing Snow
    and Very
    Windy

  • Thursday

    Thursday: Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 22. Very windy, with a west wind 38 to 43 mph decreasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 22 °F

    Very Windy.
    Blowing Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Very windy.

    Low: 14 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 22. Windy.

    High: 22 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15. Very windy.

    Low: 15 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Today
A 50 percent chance of snow. Widespread blowing snow. Partly sunny, with a high near 28. Wind chill values as low as -9. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 90 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 21. Wind chill values as low as -1. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 36 to 41 mph after midnight. Winds could gust as high as 90 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a high near 22. Wind chill values as low as zero. Very windy, with a west wind 37 to 41 mph, with gusts as high as 55 mph. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Widespread blowing snow. Mostly cloudy, with a low around 18. Wind chill values as low as -3. Very windy, with a west wind around 46 mph, with gusts as high as 60 mph.
Thursday
Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 22. Very windy, with a west wind 38 to 43 mph decreasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 14. Very windy.
Friday
Mostly sunny, with a high near 22. Windy.
Friday Night
Partly cloudy, with a low around 15. Very windy.
Saturday
Mostly sunny, with a high near 22. Windy.
Saturday Night
Partly cloudy, with a low around 13. Windy.
Sunday
Mostly sunny, with a high near 23. Windy.
Sunday Night
Partly cloudy, with a low around 12. Windy.
Monday
Mostly sunny, with a high near 20. Blustery.
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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:
3:26 am MST Dec 9, 2025
Forecast Valid:
7am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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