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

25°F

-4°C

Humidity 71%
Wind Speed N 7 mph
Barometer 30.02 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 3 Dec 3:35 pm MST
Extended Forecast for

2 Miles WSW Arapahoe Peak CO

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -8. East southeast wind around 8 mph. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 9 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around -1. Wind chill values as low as -17. South southeast wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph. Little or no snow accumulation expected.

    Low: -1 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Patchy blowing snow between 11am and 4pm. Mostly sunny and cold, with a high near 10. Wind chill values as low as -21. Breezy, with a west wind 16 to 23 mph, with gusts as high as 34 mph.

    High: 10 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 20 to 25 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 13. Breezy, with a west wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    High: 13 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 8. Breezy. Chance of precipitation is 60%.

    Low: 8 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow. High near 15. Windy. Chance of precipitation is 90%.

    High: 15 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 11. Windy.

    Low: 11 °F

    Snow and
    Windy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 15. Breezy.

    High: 15 °F

    Snow Likely
    and Breezy

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -8. East southeast wind around 8 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around -1. Wind chill values as low as -17. South southeast wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph. Little or no snow accumulation expected.
Thursday
A 20 percent chance of snow after 11am. Patchy blowing snow between 11am and 4pm. Mostly sunny and cold, with a high near 10. Wind chill values as low as -21. Breezy, with a west wind 16 to 23 mph, with gusts as high as 34 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 20 to 25 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 13. Breezy, with a west wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 8. Breezy. Chance of precipitation is 60%.
Saturday
Snow. High near 15. Windy. Chance of precipitation is 90%.
Saturday Night
Snow. Mostly cloudy, with a low around 11. Windy.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 15. Breezy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 10. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 18. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 11. Breezy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 22. Windy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 18. Windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 23. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Arapahoe Peak CO
 40.02°N 105.68°W (Elev. 11293 ft)
Last Update:
10:09 am MST Dec 3, 2025
Forecast Valid:
4pm MST Dec 3, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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