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.

Partly Cloudy

21°F

-6°C

Humidity 69%
Wind Speed E 7 mph
Barometer 30.31 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 7 Dec 6:55 pm MST
Extended Forecast for

2 Miles ESE Arapahoe Peak CO

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

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -17. Very windy, with a west wind 36 to 39 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 10 °F

    Chance Snow
    and Very
    Windy

  • Monday

    Monday: A 30 percent chance of snow before 11am. Partly sunny, with a steady temperature around 11. Wind chill values as low as -14. Very windy, with a west wind 36 to 38 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.

    High: 11 °F

    Very Windy.
    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Wind chill values as low as -14. Strong and damaging winds, with a west wind 38 to 43 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.

    Low: 12 °F

    Partly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 22. Wind chill values as low as -12. Strong and damaging winds, with a west wind 50 to 60 mph, with gusts as high as 80 mph.

    High: 22 °F

    Slight Chance
    Snow and
    Damaging
    Winds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 34 to 39 mph after midnight. Winds could gust as high as 75 mph.

    Low: 20 °F

    Chance Snow
    and Damaging
    Winds

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 27. Strong and damaging winds.

    High: 27 °F

    Chance Snow
    and Damaging
    Winds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 21. Strong and damaging winds.

    Low: 21 °F

    Chance Snow
    and Damaging
    Winds

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 24. Very windy.

    High: 24 °F

    Chance Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -17. Very windy, with a west wind 36 to 39 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of around an inch possible.
Monday
A 30 percent chance of snow before 11am. Partly sunny, with a steady temperature around 11. Wind chill values as low as -14. Very windy, with a west wind 36 to 38 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.
Monday Night
Partly cloudy, with a low around 12. Wind chill values as low as -14. Strong and damaging winds, with a west wind 38 to 43 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 22. Wind chill values as low as -12. Strong and damaging winds, with a west wind 50 to 60 mph, with gusts as high as 80 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 34 to 39 mph after midnight. Winds could gust as high as 75 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 27. Strong and damaging winds.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Strong and damaging winds.
Thursday
A chance of snow. Partly sunny, with a high near 24. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Friday
A chance of snow, mainly before 11am. Partly sunny, with a high near 23. Windy.
Friday Night
Partly cloudy, with a low around 16. Windy.
Saturday
Mostly sunny, with a high near 22. Windy.
Saturday Night
Mostly clear, with a low around 13. Windy.
Sunday
Sunny, with a high near 24. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Arapahoe Peak CO
 40.02°N 105.62°W (Elev. 11831 ft)
Last Update:
1:27 pm MST Dec 7, 2025
Forecast Valid:
7pm MST Dec 7, 2025-6pm MST Dec 14, 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