Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

33°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 29.97 in (1015.7 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 23 Nov 7:56 pm CST
Extended Forecast for

Grand Marais MN

Winter Storm Watch November 25, 12:00pm until November 27, 12:00am
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Calm wind becoming southwest around 5 mph after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 46. West wind around 5 mph becoming calm  in the afternoon.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 31. Calm wind becoming northeast around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely before 3pm, then rain and snow likely.  Cloudy, with a high near 40. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, becoming all snow after midnight.  Low around 22. Blustery, with a north wind 10 to 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Rain/Snow
    then Snow and
    Blustery

  • Wednesday

    Wednesday: Snow.  High near 30. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow and
    Blustery

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 19. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.

    Low: 19 °F

    Chance Snow
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 28. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 28 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Northwest wind around 10 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Calm wind becoming southwest around 5 mph after midnight.
Monday
Sunny, with a high near 46. West wind around 5 mph becoming calm in the afternoon.
Monday Night
Increasing clouds, with a low around 31. Calm wind becoming northeast around 5 mph after midnight. Winds could gust as high as 15 mph.
Tuesday
Rain likely before 3pm, then rain and snow likely. Cloudy, with a high near 40. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Snow, possibly mixed with rain, becoming all snow after midnight. Low around 22. Blustery, with a north wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. High near 30. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 19. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.
Thanksgiving Day
Partly sunny, with a high near 28. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 35 mph.
Thursday Night
Partly cloudy, with a low around 13. Northwest wind around 10 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 26. Northwest wind around 5 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm.
Saturday
A slight chance of snow. Partly sunny, with a high near 27. Northwest wind around 5 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14. North wind around 5 mph, with gusts as high as 15 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 26. North wind around 5 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.76°N 90.33°W
6:47 pm CST Nov 23, 2025
8pm CST Nov 23, 2025-6pm CST Nov 30, 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