Northeast Wisconsin Hazardous Weather Outlook

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FLUS43 KGRB 301506
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
1006 AM CDT Tue Sep 30 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-011515-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
1006 AM CDT Tue Sep 30 2025

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...This Afternoon and Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a small chance of thunderstorms this weekend into early
next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed this afternoon or tonight.

$$

LMZ521-522-541>543-011515-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
1006 AM CDT Tue Sep 30 2025

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

.DAY ONE...This Afternoon and Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Gusty southeast winds and building waves may result in hazardous
conditions for small craft on Lake Michigan south of Two Rivers
late Wednesday night into Thursday.

$$

KLJ

Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO