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.

Fair

27°F

-3°C

Humidity 81%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 28 Nov 12:15 am MST
Extended Forecast for

3 Miles NNW Arapahoe Peak CO

  • Overnight

    Overnight: Partly cloudy, with a low around 17. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 2pm. Mostly sunny, with a high near 29. Breezy, with a west wind 13 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Snow. Low around 10. Wind chill values as low as zero. Breezy, with a west wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 10 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am. Partly sunny, with a high near 14. Wind chill values as low as -6. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 14 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 3. West southwest wind 3 to 7 mph.

    Low: 3 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 11am. High near 14. Chance of precipitation is 80%.

    High: 14 °F

    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm. Low around 8. Chance of precipitation is 80%.

    Low: 8 °F

    Snow then
    Chance Snow

  • Monday

    Monday: A chance of snow before 11am. Partly sunny, with a high near 11.

    High: 11 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Breezy.

    Low: 4 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 17. West wind around 14 mph, with gusts as high as 22 mph.
Friday
A 30 percent chance of snow, mainly after 2pm. Mostly sunny, with a high near 29. Breezy, with a west wind 13 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Low around 10. Wind chill values as low as zero. Breezy, with a west wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely, mainly before 11am. Partly sunny, with a high near 14. Wind chill values as low as -6. West wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 3. West southwest wind 3 to 7 mph.
Sunday
Snow, mainly after 11am. High near 14. Chance of precipitation is 80%.
Sunday Night
Snow, mainly before 11pm. Low around 8. Chance of precipitation is 80%.
Monday
A chance of snow before 11am. Partly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around 4. Breezy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 19.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Wednesday
Snow likely. Mostly cloudy, with a high near 16.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 5.
Thursday
A chance of snow. Partly sunny, with a high near 16. Breezy.
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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:
2:11 pm MST Nov 27, 2025
Forecast Valid:
12am MST Nov 28, 2025-6pm MST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation