Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Coastal Waters Forecast for Munising to Grand Marais MI (LSZ250) (Text-Only)
NWS Forecast for: Munising to Grand Marais MI (LSZ250)
Issued by: National Weather Service Marquette, MI
Last Update: 1100 PM EST Mon Dec 1 2025
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Rest Of Tonight: West wind 10 to 15 knots. Mostly cloudy. A slight chance of snow showers by midnight. Waves 2 to 4 feet subsiding to 2 to 3 feet.

Tuesday: Southwest wind 10 to 15 knots becoming 10 to 20 knots late. Mostly cloudy through mid morning then clearing. A slight chance of snow showers through mid morning. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet.

Tuesday Night: Southwest wind 15 to 25 knots. Cloudy. A slight chance of snow showers in the evening, then snow showers after midnight. Waves building to 3 to 5 feet occasionally to 7 feet.

Wednesday: West wind up to 30 knots veering northwest in the afternoon. Gale force gusts up to 39 knots. Snow showers. Freezing spray in the afternoon. Waves building to 10 to 14 feet occasionally to 18 feet.

note: wave height forecasts are for ice free areas.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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