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.

Fair

17°F

-8°C

Humidity 68%
Wind Speed SW 3 mph
Barometer 30.18 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 29 Nov 8:35 pm MST
Extended Forecast for

Granby CO

  • Tonight

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

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Cloudy, with a high near 31. Calm wind becoming west around 5 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm.  Low around 8. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 28. Wind chill values as low as zero. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. West southwest wind 3 to 6 mph.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

  • Wednesday Night

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

    Low: 4 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 2. Calm wind.
Sunday
Snow likely, mainly after 11am. Cloudy, with a high near 31. Calm wind becoming west around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow, mainly before 11pm. Low around 8. Calm wind becoming west 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 28. Wind chill values as low as zero. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 2. West southwest wind 3 to 6 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 35.
Tuesday Night
A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 10.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
Wednesday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 4.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 6.
Friday
A chance of snow. Partly sunny, with a high near 33. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 12.
Saturday
A chance of snow. Partly sunny, with a high near 38. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 ft)
2:11 pm MST Nov 29, 2025
8pm 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