Watches, Warnings & Advisories

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One product found for Marine Zone: LMZ543

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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Green Bay WI
138 PM CDT Wed Aug 12 2026

LMZ521-522-541>543-131845-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
138 PM CDT Wed Aug 12 2026

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Tonight

Isolated thunderstorm are possible late this afternoon into early
this evening on the bay. Any thunderstorm could pose a hazard to
mariners.

.DAYS TWO THROUGH SEVEN...Thursday through Wednesday

Small chances for thunderstorms are expected on Thursday. Additional
thunderstorms are possible over the weekend, with heavy rain looking
like the main hazard. Any thunderstorm could pose a hazard to mariners.

$$

GK

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