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

27°F

-3°C

Humidity 77%
Wind Speed S 10 mph
Barometer 29.97 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 5 Dec 4:35 pm MST
Extended Forecast for

2 Miles WSW Arapahoe Peak CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A 50 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a high near 13. Wind chill values as low as -9. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 13 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Temperature rising to around 17 by 5am. Wind chill values as low as -9. Windy, with a west wind 26 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    Low: 12 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 11 by 5pm. Wind chill values as low as -11. Very windy, with a west wind 32 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 17 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow, mainly after 3am. Low around 6. Wind chill values as low as -16. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Widespread blowing snow, mainly before 9am. Partly sunny, with a high near 11. Windy, with a west wind 22 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

    High: 11 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Breezy.

    Low: 6 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 15. Breezy.

    High: 15 °F

    Chance Snow
    and Breezy

  • Monday Night

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

    Low: 10 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 22. Very windy.

    High: 22 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a high near 13. Wind chill values as low as -9. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Temperature rising to around 17 by 5am. Wind chill values as low as -9. Windy, with a west wind 26 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 11 by 5pm. Wind chill values as low as -11. Very windy, with a west wind 32 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday Night
Snow. Widespread blowing snow, mainly after 3am. Low around 6. Wind chill values as low as -16. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 9am. Partly sunny, with a high near 11. Windy, with a west wind 22 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6. Breezy.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 15. Breezy.
Monday Night
Mostly cloudy, with a low around 10. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 22. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 25. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 26. Windy.
Thursday Night
Mostly cloudy, with a low around 17. Windy.
Friday
Partly sunny, with a high near 23. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Arapahoe Peak CO
 40.02°N 105.68°W (Elev. 11293 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
4pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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