Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Last Update: 501 PM EDT Sun Oct 11 2026

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Marquette, MI Local Forecast Office

6NM SSE Thompson MI

Marine Zone Forecast

Late This Afternoon
South wind 15 to 20 knots with gusts up to 27 knots. Sunny. Waves 3 to 5 feet occasionally to 7 feet.
Tonight
Southwest wind 10 to 20 knots diminishing to less than 10 knots late. Mostly clear through midnight then becoming mostly cloudy. Waves subsiding to 2 to 3 feet.
Monday
South wind less than 10 knots backing east late. Mostly cloudy. Waves subsiding to 1 to 2 feet.
Monday Night
East wind 5 to 15 knots. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of thunderstorms and a slight chance of showers after midnight. Waves building to 2 to 3 feet.
Tuesday
North wind 10 to 15 knots backing northwest in the afternoon. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning. Waves subsiding to 1 to 2 feet.



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501 PM EDT Sun Oct 11 2026
 
 

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