Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

13°F

-11°C

Humidity 76%
Wind Speed NE 3 mph
Barometer 30.18 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 29 Nov 10:55 pm MST
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory November 30, 11:00am until December 1, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 6 by 5am. Wind chill values as low as -16. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Snow, mainly after 11am.  High near 13. Wind chill values as low as -8. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 13 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times.  Low around 0. Wind chill values as low as -19. Blustery, with a west wind 10 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 0 °F

    Heavy Snow
    and Blustery

  • Monday

    Monday: A 30 percent chance of snow before 11am.  Mostly sunny and cold, with a high near 7. Wind chill values as low as -20. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 34 mph.  New snow accumulation of less than a half inch possible.

    High: 7 °F

    Chance Snow
    and Blustery
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1. Windy, with a west wind 23 to 33 mph, with gusts as high as 41 mph.

    Low: 1 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 12. Windy.

    High: 12 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 3. Breezy.  Chance of precipitation is 70%.

    Low: 3 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow.  Cloudy and cold, with a high near 4.

    High: 4 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 0. Breezy.

    Low: 0 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 6 by 5am. Wind chill values as low as -16. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph.
Sunday
Snow, mainly after 11am. High near 13. Wind chill values as low as -8. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 0. Wind chill values as low as -19. Blustery, with a west wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Monday
A 30 percent chance of snow before 11am. Mostly sunny and cold, with a high near 7. Wind chill values as low as -20. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 1. Windy, with a west wind 23 to 33 mph, with gusts as high as 41 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 12. Windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 3. Breezy. Chance of precipitation is 70%.
Wednesday
Snow. Cloudy and cold, with a high near 4.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 0. Breezy.
Thursday
A slight chance of snow. Partly sunny and cold, with a high near 9. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 5. Windy.
Friday
A chance of snow. Partly sunny, with a high near 13. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10. Very windy.
Saturday
A chance of snow. Partly sunny, with a high near 14. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
2:11 pm MST Nov 29, 2025
11pm MST Nov 29, 2025-6pm MST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database