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

23°F

-5°C

Humidity 85%
Wind Speed N 8 mph
Barometer 29.99 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 3 Dec 9:15 am MST
Extended Forecast for

2 Miles N Arapahoe Peak CO

  • Today

    Today: Snow. Temperature rising to near 10 by 11am, then falling to around 5 during the remainder of the day. Wind chill values as low as -8. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 10 °F⇓

    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around -1. Wind chill values as low as -19. South wind 5 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    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, with a high near 11. Wind chill values as low as -23. Windy, with a west wind 18 to 26 mph, with gusts as high as 40 mph.

    High: 11 °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 -21. Windy, with a west wind 22 to 28 mph, with gusts as high as 43 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 14. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    High: 14 °F

    Snow Likely
    and Breezy

  • Friday Night

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

    Low: 8 °F

    Snow Likely
    and Windy

  • Saturday

    Saturday: Snow. High near 16. Windy. Chance of precipitation is 90%.

    High: 16 °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 16. Windy.

    High: 16 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
Snow. Temperature rising to near 10 by 11am, then falling to around 5 during the remainder of the day. Wind chill values as low as -8. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 40 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around -1. Wind chill values as low as -19. South wind 5 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 11am. Patchy blowing snow between 11am and 4pm. Mostly sunny, with a high near 11. Wind chill values as low as -23. Windy, with a west wind 18 to 26 mph, with gusts as high as 40 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a west wind 22 to 28 mph, with gusts as high as 43 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 14. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 8. Windy. Chance of precipitation is 60%.
Saturday
Snow. High near 16. 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 16. Windy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 10. Windy.
Monday
A chance of snow. Partly sunny, with a high near 20. Windy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 11. Windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 23. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Arapahoe Peak CO
 40.04°N 105.65°W (Elev. 11270 ft)
Last Update:
7:44 am MST Dec 3, 2025
Forecast Valid:
9am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation