High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. 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: 1101 PM EST Sun Jan 25 2026
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Rest Of Tonight: Northwest wind 15 to 25 knots. Snow showers. Heavy freezing spray. Waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet occasionally to 8 feet.

Monday: Northwest wind 15 to 20 knots backing southwest late. Mostly cloudy. Heavy freezing spray through early afternoon. Snow showers likely through mid morning, then a chance of snow showers by late morning. Waves subsiding to 3 to 5 feet occasionally to 7 feet.

Monday Night: Southwest wind 20 to 25 knots veering west after midnight. Snow showers likely. Waves subsiding to 2 to 4 feet, then building to 4 to 7 feet occasionally to 9 feet.

Tuesday: Northwest wind up to 30 knots. Snow showers likely. Heavy freezing spray. Waves building to 9 to 12 feet occasionally to 15 feet, then subsiding to 8 to 11 feet occasionally to 14 feet.

note: wave height forecasts are for ice free areas.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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