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

27°F

-3°C

Humidity 69%
Wind Speed E 8 mph
Barometer 30.30 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 8 Dec 8:55 pm MST
Extended Forecast for

Arapahoe Peak CO

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

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 10. Wind chill values as low as -16. Strong and damaging winds, with a west wind 45 to 55 mph, with gusts as high as 90 mph. Little or no snow accumulation expected.

    Low: 10 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow. Widespread blowing snow. Partly sunny, with a high near 28. Wind chill values as low as -11. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 90 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: 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 3 to 5 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 23. Wind chill values as low as -1. Very windy, with a west wind 37 to 44 mph, with gusts as high as 65 mph. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm. Widespread blowing snow. Mostly cloudy, with a low around 18. Strong and damaging winds, with a west wind 44 to 50 mph, with gusts as high as 75 mph.

    Low: 18 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Thursday

    Thursday: Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 22. Very windy.

    High: 22 °F

    Very Windy.
    Blowing Snow
    then Mostly
    Sunny

  • Thursday Night

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

    Low: 15 °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. Windy.

    Low: 15 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 10. Wind chill values as low as -16. Strong and damaging winds, with a west wind 45 to 55 mph, with gusts as high as 90 mph. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of snow. Widespread blowing snow. Partly sunny, with a high near 28. Wind chill values as low as -11. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 90 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
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 3 to 5 inches possible.
Wednesday
A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a high near 23. Wind chill values as low as -1. Very windy, with a west wind 37 to 44 mph, with gusts as high as 65 mph. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 20 percent chance of snow before 11pm. Widespread blowing snow. Mostly cloudy, with a low around 18. Strong and damaging winds, with a west wind 44 to 50 mph, with gusts as high as 75 mph.
Thursday
Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 22. Very windy.
Thursday Night
Partly cloudy, with a low around 15. Very windy.
Friday
Mostly sunny, with a high near 22. Windy.
Friday Night
Partly cloudy, with a low around 15. Windy.
Saturday
Mostly sunny, with a high near 22. Windy.
Saturday Night
Mostly cloudy, with a low around 15. Windy.
Sunday
Mostly sunny, with a high near 22. Windy.
Sunday Night
Partly cloudy, with a low around 12. Windy.
Monday
Mostly sunny, with a high near 19. 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:
2:11 pm MST Dec 8, 2025
Forecast Valid:
9pm MST Dec 8, 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