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.

Mostly Cloudy

11°F

-12°C

Humidity 80%
Wind Speed NE 6 mph
Barometer 30.01 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 30 Nov 5:15 am MST
Extended Forecast for

3 Miles NW Guanella Pass 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 8am.  High near 17. Wind chill values as low as -3. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Breezy. Snow
    Likely then
    Snow

  • Tonight

    Tonight: Snow.  Low around 2. Wind chill values as low as -19. Blustery, with a west northwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 2 °F

    Snow and
    Blustery

  • Monday

    Monday: A 20 percent chance of snow before 11am.  Sunny, with a high near 12. Wind chill values as low as -20. Blustery, with a west northwest wind around 23 mph, with gusts as high as 34 mph.

    High: 12 °F

    Blustery.
    Slight Chance
    Snow then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Wind chill values as low as -18. Windy, with a west wind 21 to 25 mph, with gusts as high as 36 mph.

    Low: 2 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am.  Mostly sunny, with a high near 23. Breezy, with a west wind 16 to 23 mph, with gusts as high as 33 mph.

    High: 23 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 6. Breezy.

    Low: 6 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow.  High near 12. Chance of precipitation is 90%.

    High: 12 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 1. Breezy.

    Low: 1 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: A slight chance of snow.  Mostly sunny, with a high near 17. Breezy.

    High: 17 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Today
Snow, mainly after 8am. High near 17. Wind chill values as low as -3. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow. Low around 2. Wind chill values as low as -19. Blustery, with a west northwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
A 20 percent chance of snow before 11am. Sunny, with a high near 12. Wind chill values as low as -20. Blustery, with a west northwest wind around 23 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 2. Wind chill values as low as -18. Windy, with a west wind 21 to 25 mph, with gusts as high as 36 mph.
Tuesday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 23. Breezy, with a west wind 16 to 23 mph, with gusts as high as 33 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 6. Breezy.
Wednesday
Snow. High near 12. Chance of precipitation is 90%.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 1. Breezy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 17. Breezy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 5. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 18. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 20. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Guanella Pass CO
 39.62°N 105.75°W (Elev. 12615 ft)
3:26 am MST Nov 30, 2025
5am 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