Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Coastal Waters Forecast for Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247) (Text-Only)
NWS Forecast for: Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247)
Issued by: National Weather Service Marquette, MI
Last Update: 502 PM EDT Fri Oct 3 2025
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Late This Afternoon: East wind 10 to 15 knots. Mostly sunny. Waves calm to 1 foot.

Tonight: East wind 5 to 15 knots through midnight becoming variable. Mostly clear. A slight chance of showers and thunderstorms through late evening. Waves calm to 1 foot.

Saturday: Southwest wind 5 to 15 knots with gusts up to 27 knots. Sunny. Waves building to 1 to 2 feet.

Saturday Night: Southwest wind 10 to 20 knots with gusts up to 29 knots. Mostly clear. Waves 1 to 2 feet.

Sunday: South wind 15 to 20 knots with gale force gusts up to 34 knots. Sunny. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.







Zone Forecast: Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays (LSZ247)

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