National Weather Service United States Department of Commerce


234
FLUS43 KGRB 280807
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
307 AM CDT Sat Mar 28 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-290815-
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-
307 AM CDT Sat Mar 28 2026

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

.DAY ONE...Today and Tonight

Many rivers remain at or above bankfull. Caution is urged near rivers
and streams, as flows remain high.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a chance of thunderstorms Monday night into Tuesday. A
few stronger storms with hail and heavy rain are possible,
especially Monday night into Tuesday morning.

Many rivers will remain at or above bankfull through next week.
Isolated instances of minor flooding could occur on some rivers.
Caution is urged near rivers and streams, as flows will remain
high.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

LMZ521-522-541>543-290815-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
307 AM CDT Sat Mar 28 2026

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

.DAY ONE...Today and Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a chance for thunderstorms Monday night into Tuesday.

$$

JLA


Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO