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 54%
Wind Speed E 10 mph
Barometer 29.99 in
Dewpoint 13°F (-11°C)
Visibility 7.00 mi
Wind Chill19°F (-7°C)
Last update 3 Dec 11:15 am MST
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

  • Today

    Today: Snow, mainly before 4pm. Temperature falling to around 3 by 5pm. Wind chill values as low as -9. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 7 °F⇓

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Wind chill values as low as -21. Breezy, with a south southwest wind 6 to 11 mph becoming west 12 to 17 mph after midnight. Winds could gust as high as 28 mph. Little or no snow accumulation expected.

    Low: -1 °F

    Chance Snow
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Patchy blowing snow before 4pm. Mostly sunny and cold, with a high near 8. Wind chill values as low as -24. Windy, with a west wind 22 to 28 mph, with gusts as high as 41 mph.

    High: 8 °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 4. Wind chill values as low as -21. Windy, with a west wind 28 to 32 mph, with gusts as high as 47 mph. New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 11. Windy, with a west wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

    High: 11 °F

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 9. Windy. Chance of precipitation is 60%.

    Low: 9 °F

    Snow Likely
    and Windy

  • Saturday

    Saturday: Snow. High near 13. Windy. Chance of precipitation is 90%.

    High: 13 °F

    Snow and
    Windy

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 10. Windy.

    Low: 10 °F

    Snow and
    Windy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Partly sunny, with a high near 14. Windy.

    High: 14 °F

    Snow Likely
    and Windy

Detailed Forecast

Today
Snow, mainly before 4pm. Temperature falling to around 3 by 5pm. Wind chill values as low as -9. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Wind chill values as low as -21. Breezy, with a south southwest wind 6 to 11 mph becoming west 12 to 17 mph after midnight. Winds could gust as high as 28 mph. Little or no snow accumulation expected.
Thursday
A 20 percent chance of snow after 11am. Patchy blowing snow before 4pm. Mostly sunny and cold, with a high near 8. Wind chill values as low as -24. Windy, with a west wind 22 to 28 mph, with gusts as high as 41 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 4. Wind chill values as low as -21. Windy, with a west wind 28 to 32 mph, with gusts as high as 47 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 11. Windy, with a west wind 22 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 9. Windy. Chance of precipitation is 60%.
Saturday
Snow. High near 13. Windy. Chance of precipitation is 90%.
Saturday Night
Snow. Mostly cloudy, with a low around 10. Windy.
Sunday
Snow likely, mainly before 11am. Partly sunny, with a high near 14. Windy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 11. Windy.
Monday
A chance of snow. Partly sunny, with a high near 17. Windy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 12. Windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 21. Windy.
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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:
10:09 am MST Dec 3, 2025
Forecast Valid:
11am MST Dec 3, 2025-6pm MST Dec 9, 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