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 72%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 2 Dec 5:35 pm MST
Extended Forecast for

Arapahoe Peak CO

  • This Afternoon

    This Afternoon: Snow likely. Cloudy, with a high near 14. Wind chill values as low as -5. Blustery, with a west northwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 14 °F

    Snow Likely
    and Blustery

  • Tonight

    Tonight: Snow. Low around 4. Wind chill values as low as -4. Breezy, with a west wind 8 to 17 mph becoming south southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 4 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow. Temperature falling to around 0 by 4pm. Wind chill values as low as -15. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 8 °F⇓

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 11pm. Patchy blowing snow after 4am. Partly cloudy, with a low around -1. Wind chill values as low as -25. Breezy, with a south wind 8 to 13 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow
    then Slight
    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Patchy blowing snow before 4pm. Mostly sunny and cold, with a high near 5. Windy, with a west wind 26 to 31 mph, with gusts as high as 47 mph.

    High: 5 °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 2. Windy.

    Low: 2 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 13. Windy. Chance of precipitation is 60%.

    High: 13 °F

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 6. Strong and damaging winds.

    Low: 6 °F

    Snow Likely
    and Damaging
    Winds

  • Saturday

    Saturday: Snow. Mostly cloudy, with a high near 13. Very windy.

    High: 13 °F

    Snow and Very
    Windy

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 14. Wind chill values as low as -5. Blustery, with a west northwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow. Low around 4. Wind chill values as low as -4. Breezy, with a west wind 8 to 17 mph becoming south southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. Temperature falling to around 0 by 4pm. Wind chill values as low as -15. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Patchy blowing snow after 4am. Partly cloudy, with a low around -1. Wind chill values as low as -25. Breezy, with a south wind 8 to 13 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow. Patchy blowing snow before 4pm. Mostly sunny and cold, with a high near 5. Windy, with a west wind 26 to 31 mph, with gusts as high as 47 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 2. Windy.
Friday
Snow likely. Mostly cloudy, with a high near 13. Windy. Chance of precipitation is 60%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 6. Strong and damaging winds.
Saturday
Snow. Mostly cloudy, with a high near 13. Very windy.
Saturday Night
Snow. Mostly cloudy, with a low around 8. Very windy.
Sunday
Snow likely. Mostly cloudy, with a high near 11. Very windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 7. Very windy.
Monday
A chance of snow. Partly sunny, with a high near 11. Very windy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 8. Very windy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 16. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
2:21 pm MST Dec 2, 2025
Forecast Valid:
5pm MST Dec 2, 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