FLUS43 KGRB 040732

HWOGRB



Hazardous Weather Outlook

National Weather Service Green Bay WI

232 AM CDT Mon May 4 2026



WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-050745-

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-

232 AM CDT Mon May 4 2026



This Hazardous Weather Outlook is for north-central and northeast

Wisconsin.



.DAY ONE...Today and Tonight



Temperatures warming into the low to mid 70s, wind gusts 35 to 40

mph and min RH values dropping to 25-35 percent will result in 

elevated fire weather conditions today, especially where fine 

fuels are dried out and green up is not as advanced.



A few thunderstorms are possible mid to late afternoon, especially

from the southern Fox Valley to the lakeshore. Severe weather is 

not expected, but a stronger storm could produce wind gusts of 

40-50 mph. 



.DAYS TWO THROUGH SEVEN...Tuesday through Sunday



The potential for frost/freeze headlines will return beginning

Tuesday night. 



.SPOTTER INFORMATION STATEMENT...



Spotter activation will not be needed today or tonight.



$$



LMZ521-522-541>543-050745-

The Bay of Green Bay south of a line from Cedar River MI to Rock

Island Passage-Lake Michigan from Washington Island to Sheboygan-

232 AM CDT Mon May 4 2026



This Hazardous Weather Outlook is for portions of northwest Lake

Michigan and the waters of Green Bay.



.DAY ONE...Today and Tonight



Conditions hazardous for small craft are expected from mid morning

through this evening on the bay and Lake Michigan.



.DAYS TWO THROUGH SEVEN...Tuesday through Sunday



The probability for widespread hazardous weather is low.



$$



JLA