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

28°F

-2°C

Humidity 65%
Wind Speed E 6 mph
Barometer 30.26 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 9 Dec 2:35 am MST
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

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

    NOW until 12:00am Wed

    High Wind Warning

  • Overnight

    Low: 12 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow. Widespread blowing snow. Partly sunny, with a high near 29. Wind chill values as low as -10. Strong and damaging winds, with a west wind 48 to 50 mph, with gusts as high as 85 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 22. Very windy, with a west wind 43 to 48 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 80 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    Low: 22 °F

    Snow Likely
    and Blowing
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a high near 25. Very windy, with a west wind 32 to 37 mph increasing to 38 to 43 mph in the afternoon. Winds could gust as high as 60 mph. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 21. Very windy, with a west wind 40 to 47 mph, with gusts as high as 70 mph.

    Low: 21 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Thursday

    Thursday: Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 26. Very windy.

    High: 26 °F

    Very Windy.
    Blowing Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 25. Windy.

    High: 25 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Overnight
A 30 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 12. Wind chill values as low as -13. Very windy, with a west wind 44 to 48 mph, with gusts as high as 80 mph. Little or no snow accumulation expected.
Tuesday
A 40 percent chance of snow. Widespread blowing snow. Partly sunny, with a high near 29. Wind chill values as low as -10. Strong and damaging winds, with a west wind 48 to 50 mph, with gusts as high as 85 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 22. Very windy, with a west wind 43 to 48 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 80 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 25. Very windy, with a west wind 32 to 37 mph increasing to 38 to 43 mph in the afternoon. Winds could gust as high as 60 mph. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 20 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 21. Very windy, with a west wind 40 to 47 mph, with gusts as high as 70 mph.
Thursday
Widespread blowing snow, mainly before 10am. Mostly sunny, with a high near 26. Very windy.
Thursday Night
Partly cloudy, with a low around 17. Windy.
Friday
Mostly sunny, with a high near 25. Windy.
Friday Night
Partly cloudy, with a low around 17. Windy.
Saturday
Mostly sunny, with a high near 26. Windy.
Saturday Night
Partly cloudy, with a low around 17. Breezy.
Sunday
Mostly sunny, with a high near 27. Breezy.
Sunday Night
Partly cloudy, with a low around 15. Windy.
Monday
Mostly sunny, with a high near 23. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.07°N 105.63°W (Elev. 11532 ft)
Last Update:
2:11 pm MST Dec 8, 2025
Forecast Valid:
2am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation