278  
FLUS43 KMKX 300203 AAA  
HWOMKX  
 
HAZARDOUS WEATHER OUTLOOK...UPDATED  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
903 PM CDT THU MAY 29 2025  
 
WIZ046-047-051-052-056>060-062>072-310215-  
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-  
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-  
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-  
903 PM CDT THU MAY 29 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL  
WISCONSIN, SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.  
   
DAY ONE
 
TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH THURSDAY  
 
THERE ARE CHANCES FOR THUNDERSTORMS FRIDAY AFTERNOON AND EVENING,  
AS A BACKDOOR COLD FRONT MOVES SOUTHWEST THROUGH THE AREA.  
STRONGER STORMS MAY PRODUCE GUSTY WINDS AND HAIL.  
 
AN AIR QUALITY ADVISORY HAS BEEN ISSUED BY THE WISCONSIN  
DEPARTMENT OF NATURAL RESOURCES FOR ALL OF SOUTHERN WISCONSIN  
FRIDAY AND FRIDAY NIGHT. THIS IS FOR THE PM2.5 AQI DUE TO WILDFIRE  
SMOKE, WHICH IS EXPECTED TO REACH THE UNHEALTHY CATEGORY FOR THE  
SENSITIVE GROUPS LEVEL.  
 
THERE ARE CHANCES FOR THUNDERSTORMS AT TIMES TOWARD THE MIDDLE OF  
NEXT WEEK.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION MAY BE NEEDED FRIDAY AFTERNOON AND EVENING.  
 

 
 
LMZ643>646-310215-  
SHEBOYGAN TO PORT WASHINGTON WI-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
NORTH POINT LIGHT TO WIND POINT WI-  
WIND POINT WI TO WINTHROP HARBOR IL-  
903 PM CDT THU MAY 29 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM  
SHEBOYGAN WISCONSIN TO WINTHROP HARBOR ILLINOIS.  
   
DAY ONE
 
TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH THURSDAY  
 
THERE ARE CHANCES FOR THUNDERSTORMS FRIDAY AFTERNOON AND EVENING,  
AS A BACKDOOR COLD FRONT MOVES SOUTHWEST THROUGH THE AREA.  
STRONGER STORMS MAY PRODUCE GUSTY WINDS AND HAIL.  
 
THERE ARE CHANCES FOR THUNDERSTORMS AT TIMES TOWARD THE MIDDLE OF  
NEXT WEEK.  
 

 
 
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-  
870-872-874-876-878-310215-  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF LAKE.-  
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE  
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH  
FOX ISLAND 5NM OFFSHORE-  
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE  
TO MID LAKE-  
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM ST JOSEPH TO SOUTH HAVEN MI 5NM OFFSHORE TO  
MID LAKE-  
903 PM CDT THU MAY 29 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE  
MICHIGAN.  
   
DAY ONE
 
TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN
 
FRIDAY THROUGH THURSDAY  
 
THERE ARE CHANCES FOR THUNDERSTORMS FRIDAY AFTERNOON AND EVENING,  
AS A BACKDOOR COLD FRONT MOVES SOUTHWEST ACROSS THE LAKE. SOME  
STORMS MAY PRODUCE GUSTY WINDS AND HAIL.  
 
THERE ARE CHANCES FOR THUNDERSTORMS AT TIMES TOWARD THE MIDDLE OF  
NEXT WEEK.  
 

 
 
WWW.WEATHER.GOV/MKX  
 
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