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

26°F

-3°C

Humidity 65%
Wind Speed N 8 mph
Barometer 30.01 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 3 Dec 10:35 am MST
Extended Forecast for

3 Miles NNW Arapahoe Peak CO

  • Today

    Today: Snow, mainly before 3pm. Temperature falling to around 4 by 5pm. Wind chill values as low as -7. East wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 11 °F⇓

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 3. Wind chill values as low as -15. South southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph. Little or no snow accumulation expected.

    Low: 3 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Patchy blowing snow between 1pm and 4pm. Mostly sunny, with a high near 11. Wind chill values as low as -17. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 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 5. Wind chill values as low as -17. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 13. Breezy, with a west wind 14 to 16 mph, with gusts as high as 26 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 10. Breezy. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely
    and Breezy

  • Saturday

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

    High: 15 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 12. Breezy.

    Low: 12 °F

    Snow and
    Breezy

  • Sunday

    Sunday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 16. Breezy.

    High: 16 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Snow, mainly before 3pm. Temperature falling to around 4 by 5pm. Wind chill values as low as -7. East wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 3. Wind chill values as low as -15. South southeast wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph. Little or no snow accumulation expected.
Thursday
A 20 percent chance of snow after 11am. Patchy blowing snow between 1pm and 4pm. Mostly sunny, with a high near 11. Wind chill values as low as -17. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Wind chill values as low as -17. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 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 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 10. Breezy. Chance of precipitation is 60%.
Saturday
Snow. High near 15. Breezy. Chance of precipitation is 90%.
Saturday Night
Snow. Mostly cloudy, with a low around 12. Breezy.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 16. Breezy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 11. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 19. Breezy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 13. Breezy.
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:
3 Miles NNW Arapahoe Peak CO
 40.06°N 105.69°W (Elev. 10656 ft)
Last Update:
10:09 am MST Dec 3, 2025
Forecast Valid:
10am 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