Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. 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: 501 PM EST Wed Feb 18 2026
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Late This Afternoon: Southeast wind up to 30 knots with gale force gusts up to 39 knots. Snow showers possibly mixed with freezing rain and sleet likely. Waves 5 to 8 feet occasionally to 10 feet subsiding to 4 to 7 feet occasionally to 9 feet.

Tonight: Southeast wind up to 30 knots with gale force gusts up to 37 knots. Cloudy. A chance of freezing rain possibly mixed with snow showers through late evening, then a chance of snow showers by midnight. Waves subsiding to 3 to 5 feet occasionally to 7 feet.

Thursday: Southeast wind 15 to 25 knots. Mostly cloudy. A chance of snow showers through mid morning, then a chance of snow showers possibly mixed with rain showers by late morning. Waves subsiding to 2 to 3 feet.

Thursday Night: East wind 15 to 25 knots with gusts up to 33 knots. Cloudy. A chance of rain possibly mixed with freezing rain and snow in the evening, then a chance of rain possibly mixed with freezing rain after midnight. Waves building to 3 to 5 feet occasionally to 7 feet.

Friday: East wind 20 to 25 knots backing northeast 15 to 20 knots in the afternoon. Gusts up to 33 knots. Snow possibly mixed with freezing rain and rain in the morning, then snow possibly mixed with rain in the afternoon. Waves subsiding to 2 to 4 feet, then building to 3 to 5 feet occasionally to 7 feet.

note: wave height forecasts are for ice free areas.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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