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 >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

11°F

-12°C

Humidity 80%
Wind Speed E 3 mph
Barometer 30.11 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 30 Nov 2:15 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 8am.  High near 28. South southwest wind 3 to 6 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 2am.  Low around 5. Light and variable wind.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 5 °F

    Snow then
    Snow Likely

  • Monday

    Monday: Mostly sunny, with a high near 27. Wind chill values as low as -2. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. West southwest wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 28.

    High: 28 °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

Detailed Forecast

Overnight
Mostly cloudy, with a low around 2. Calm wind.
Sunday
Snow, mainly after 8am. High near 28. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow, mainly before 2am. Low around 5. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Mostly sunny, with a high near 27. Wind chill values as low as -2. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Partly cloudy, with a low around 4. West southwest wind 6 to 8 mph, with gusts as high as 16 mph.
Tuesday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 34.
Tuesday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 11.
Wednesday
Snow. Cloudy, with a high near 28.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 6.
Friday
A chance of snow. Mostly cloudy, with a high near 30.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
2:16 am MST Nov 30, 2025
2am 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