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FLUS43 KGRB 161940
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
240 PM CDT Tue Sep 16 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-171945-
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-
240 PM CDT Tue Sep 16 2025

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

.DAY ONE...Tonight

Patchy dense fog is expected again late tonight into Wednesday
morning which may result in hazardous travel conditions.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Patchy dense fog may result in locally hazardous travel conditions
Wednesday morning.

There is a chance of thunderstorms from Wednesday into Thursday,
and again over the weekend. An isolated strong storm could occur
Wednesday afternoon and evening. No severe weather is expected at
this time.

There is an increased risk of rip currents on Lake Michigan
beaches south of Sturgeon Bay on Friday night and Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

LMZ521-522-541>543-171945-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
240 PM CDT Tue Sep 16 2025

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

.DAY ONE...Tonight

Patchy marine fog could result in minor navigation issues for
boaters tonight into Wednesday morning.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Patchy marine fog could result in minor navigation issues for
boaters Wednesday morning.

There is a small chance of thunderstorms from late Wednesday
afternoon through Thursday, and again over the weekend. Any storm
could pose a hazard to mariners.

Increasing east winds could result in hazardous boating conditions
for small craft from Friday night into Saturday, mainly south of
Sturgeon Bay.

$$

Uhlmann

Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO