National Weather Service United States Department of Commerce


311
FLUS43 KGRB 051428
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
928 AM CDT Mon Oct 5 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-061430-
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-
928 AM CDT Mon Oct 5 2026

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...Tuesday through Sunday

Frost chances return to northern Wisconsin toward the end of the
week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed this afternoon or tonight.

$$

LMZ521-522-541>543-061430-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
928 AM CDT Mon Oct 5 2026

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...Tuesday through Sunday

Conditions hazardous to small craft are expected from Tuesday
morning through early Wednesday morning. Gale force wind gusts may
be possible at times Tuesday afternoon, towards the open waters of
Lake Michigan. Small Craft Advisories and a Gale Watch have been
issued.

Conditions hazardous to small craft will also be possible on
Saturday and Sunday.

$$

mpc


Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO