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

10°F

-12°C

Humidity 81%
Wind Speed E 3 mph
Barometer 30.14 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 30 Nov 1:15 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 5. Wind chill values as low as -2. Light south wind.

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Cloudy, with a high near 29. Calm wind becoming south southwest around 6 mph in the morning.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm.  Low around 6. Wind chill values as low as -2. Calm wind becoming west northwest around 5 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 26. Wind chill values as low as zero. Light west northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. West southwest wind around 7 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 11pm.  Mostly cloudy, with a low around 4.

    Low: 4 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 5. Wind chill values as low as -2. Light south wind.
Sunday
Snow likely, mainly after 11am. Cloudy, with a high near 29. Calm wind becoming south southwest around 6 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow, mainly before 11pm. Low around 6. Wind chill values as low as -2. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Mostly sunny, with a high near 26. Wind chill values as low as zero. Light west northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 3. West southwest wind around 7 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 33.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Wednesday
Snow. Mostly cloudy, with a high near 29.
Wednesday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 4.
Thursday
A slight chance of snow after 11am. Mostly sunny, with a high near 31.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 8.
Friday
A chance of snow. Partly sunny, with a high near 31.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 13.
Saturday
A chance of snow. Partly sunny, with a high near 35. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
2:11 pm MST Nov 29, 2025
1am 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