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FLUS43 KGRB 090837
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
337 AM CDT Thu Oct 9 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-100845-
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-
337 AM CDT Thu Oct 9 2025

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

.DAY ONE...Today and Tonight

Frost advisories are in effect for central, east central and
northeast Wisconsin through mid-morning.

There is a small chance of thunderstorms late tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

There is a small chance of thunderstorms on Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

LMZ521-522-541>543-100845-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
337 AM CDT Thu Oct 9 2025

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

.DAY ONE...Today and Tonight

High winds and waves will create conditions hazardous to small
craft tonight, primarily on Lake Michigan nearshore waters, while
conditions on the Bay are marginal.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

High winds and waves will create conditions hazardous to small
craft on Friday. There is also a small chance of thunderstorms on
Friday.

Persistent south winds and building waves may result in conditions
hazardous to small craft on Lake Michigan nearshore waters Sunday
night and Monday.

$$

KLJ