Northeast Wisconsin Hazardous Weather Outlook

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FLUS43 KGRB 030534
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
1234 AM CDT Sun May 3 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-040545-
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-
1234 AM CDT Sun May 3 2026

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

.DAY ONE...Today and Tonight

There is a slight chance of thunderstorms this afternoon over
far northeast WI, and on across Door County. No severe weather is
expected.

Minor flooding continues on Lake Winnebago system.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

A few thunderstorms are possible on Monday afternoon, especially
over eastern WI. Severe weather is not expected, but a stronger
storm could produce wind gusts of 40-50 mph.

Minor flooding is forecast to continue on the Lake Winnebago
system.

The potential for frost/freeze headlines will return the middle
to later part of the week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

LMZ521-522-541>543-040545-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
1234 AM CDT Sun May 3 2026

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

.DAY ONE...Today and Tonight

There is a slight chance for thunderstorms this afternoon,
especially north of Kewaunee.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Conditions hazardous to small craft will be possible on Monday.
Also, thunderstorms are possible on Monday afternoon.

$$

JLA

Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO