National Weather Service United States Department of Commerce


583
FLUS43 KGRB 170641
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
141 AM CDT Fri Jul 17 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-180645-
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-
141 AM CDT Fri Jul 17 2026

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

.DAY ONE...Today and Tonight

Wildfire smoke will continue impact visibility and air quality.

Isolated to scattered storms, some strong to severe, are possible
today into tonight mainly across northern Wisconsin.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Wildfire smoke will continue to impact visibility and air quality
at times this weekend.

Thunderstorms some strong to severe are possible Monday and
Monday evening.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report peak wind gusts and hail to the
National Weather Service in Green Bay.

$$

LMZ521-522-541>543-180645-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
141 AM CDT Fri Jul 17 2026

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

.DAY ONE...Today and Tonight

Wildfire smoke will lead to visibility reductions, potentially
under 1 mile at times.

There is a chance of thunderstorms today through tonight and that
would pose a hazard to mariners.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Wildfire smoke will lead to visibility reductions, potentially
under 1 mile at times.

There is a chance of thunderstorms Monday and Monday night that
would pose a hazard to mariners.

$$


Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO