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.

Overcast

12°F

-11°C

Humidity 80%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 30 Nov 7:55 am MST
Extended Forecast for

Trail Ridge CO

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

    Today: Snow, mainly after 11am.  High near 20. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 2am.  Low around 3. Wind chill values as low as -9. West northwest wind 6 to 9 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 3 °F

    Snow then
    Snow Likely

  • Monday

    Monday: Sunny, with a high near 16. Wind chill values as low as -12. Breezy, with a west wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 16 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Wind chill values as low as -10. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 29 mph.

    Low: 6 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 24. West southwest wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 24 °F

    Chance Snow

  • Tuesday Night

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

    Low: 11 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  High near 16. Chance of precipitation is 90%.

    High: 16 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 1.

    Low: 1 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

Today
Snow, mainly after 11am. High near 20. Southwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly before 2am. Low around 3. Wind chill values as low as -9. West northwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Sunny, with a high near 16. Wind chill values as low as -12. Breezy, with a west wind 9 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 6. Wind chill values as low as -10. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 29 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 24. West southwest wind 11 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Chance of precipitation is 70%.
Wednesday
Snow. High near 16. Chance of precipitation is 90%.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 7.
Friday
A chance of snow. Partly sunny, with a high near 21. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13. Breezy.
Saturday
A chance of snow. Mostly cloudy, with a high near 23. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Trail Ridge CO
 40.46°N 105.75°W (Elev. 10761 ft)
3:26 am MST Nov 30, 2025
8am MST Nov 30, 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