National Weather Service United States Department of Commerce


044
FLUS43 KGRB 071808
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
108 PM CDT Sun Jun 7 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-081815-
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-
108 PM CDT Sun Jun 7 2026

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

.DAY ONE...This Afternoon and Tonight

Patchy dense fog is possible along the Lake Michigan shore between
Kewaunee and Two Rivers through early this evening.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms will be possible at times throughout the week, with
potential for some stronger storms during the middle to end of
the week. Early indications are strong to severe storms will be
possible Wednesday afternoon into Wednesday evening, especially
west of the Fox Valley.

Increasing heat and humidity this week will result in heat
indices climbing into the mid to upper 90s at most locations, with
a few 100 degree readings possible mid-week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed this afternoon or tonight.

$$

LMZ521-522-541>543-081815-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
108 PM CDT Sun Jun 7 2026

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

.DAY ONE...This Afternoon and Tonight

Areas of dense fog along the nearshore waters of Lake Michigan
may impact boating operations through early this evening, mainly
between Kewaunee and Two Rivers. A Marine Dense Fog Advisory is in
effect until 7 PM.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms will be possible at times this week. Any storm
could pose a hazard to mariners.

$$

Kurimski


Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO