067  
FLUS43 KGRB 202046  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
346 PM CDT WED AUG 20 2025  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-212100-  
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-  
346 PM CDT WED AUG 20 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE
 
TONIGHT  
 
PATCHY FOG, LOCALLY DENSE AT TIMES, IS EXPECTED LATE TONIGHT,  
ESPECIALLY OVER CENTRAL AND NORTH-CENTRAL WISCONSIN.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH WEDNESDAY  
 
THERE IS A CHANCE OF THUNDERSTORMS FRIDAY AFTERNOON INTO FRIDAY  
NIGHT. AN ISOLATED SEVERE STORM IS POSSIBLE.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.  
 

 
 
LMZ521-522-541>543-212100-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
346 PM CDT WED AUG 20 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE
 
TONIGHT  
 
THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH WEDNESDAY  
 
THUNDERSTORMS ARE POSSIBLE FRIDAY NIGHT. ANY THUNDERSTORM COULD  
POSE A HAZARD TO MARINERS.  
 

 
 
KRUK/JLA  
 
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