386
FLUS43 KMKX 310600
HWOMKX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
100 AM CDT TUE MAR 31 2026
WIZ046-047-051-052-056>060-062>072-010600-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
100 AM CDT TUE MAR 31 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN, SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
DAY ONE
OVERNIGHT THROUGH TONIGHT
SCATTERED THUNDERSTORMS MAY OCCUR OVERNIGHT INTO EARLY MORNING ON
TUESDAY. A FEW STORMS COULD BE SEVERE, WITH LARGE HAIL BEING THE
PRIMARY HAZARD.
ADDITIONAL THUNDERSTORMS MAY OCCUR LATER TUESDAY MORNING INTO THE
AFTERNOON, AS A COLD FRONT MOVES SOUTHEAST THROUGH THE AREA.
DEPENDING ON HOW MUCH DAYTIME HEATING OCCURS, A FEW STORMS MAY
BECOME SEVERE, WITH LARGE HAIL AND GUSTY WINDS THE MAIN HAZARDS.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
A WINTRY MIX OF SNOW, SLEET AND FREEZING RAIN IS POSSIBLE
WEDNESDAY AFTERNOON INTO EARLY THURSDAY MORNING ACROSS AREAS
MAINLY NORTH OF THE HIGHWAY 18 AND INTERSTATE 94 CORRIDOR. TRAVEL
IMPACTS MAY OCCUR.
SOME THUNDERSTORMS MAY OCCUR WEDNESDAY NIGHT INTO THURSDAY NIGHT,
AND AGAIN FRIDAY NIGHT.
LOCALLY HEAVY RAINFALL MAY OCCUR WEDNESDAY NIGHT INTO THURSDAY
NIGHT.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION MAY BE NEEDED TUESDAY.
LMZ643>646-010600-
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-
100 AM CDT TUE MAR 31 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM
SHEBOYGAN WISCONSIN TO WINTHROP HARBOR ILLINOIS.
DAY ONE
OVERNIGHT THROUGH TONIGHT
SCATTERED THUNDERSTORMS MAY OCCUR OVERNIGHT INTO EARLY MORNING ON
TUESDAY. A FEW STORMS COULD BE SEVERE, WITH LARGE HAIL BEING THE
PRIMARY HAZARD.
ADDITIONAL THUNDERSTORMS MAY OCCUR LATER TUESDAY MORNING INTO THE
AFTERNOON, AS A COLD FRONT MOVES SOUTHEAST THROUGH THE AREA.
DEPENDING ON HOW MUCH DAYTIME HEATING OCCURS, A FEW STORMS MAY
BECOME SEVERE, WITH LARGE HAIL AND GUSTY WINDS THE MAIN HAZARDS.
A SMALL CRAFT ADVISORY MAY BE NEEDED TONIGHT FOR INCREASING WINDS
AND BUILDING WAVES.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
A SMALL CRAFT ADVISORY MAY BE NEEDED AT TIMES WEDNESDAY THROUGH
SATURDAY, FOR GUSTY WINDS AND BUILDING WAVES.
SOME THUNDERSTORMS MAY OCCUR WEDNESDAY NIGHT INTO THURSDAY NIGHT,
AND AGAIN FRIDAY NIGHT.
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-010600-
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-
100 AM CDT TUE MAR 31 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.
DAY ONE
OVERNIGHT THROUGH TONIGHT
SCATTERED THUNDERSTORMS MAY OCCUR OVERNIGHT INTO EARLY MORNING ON
TUESDAY. A FEW STORMS COULD BE SEVERE, WITH LARGE HAIL BEING THE
PRIMARY HAZARD.
ADDITIONAL THUNDERSTORMS MAY OCCUR LATER TUESDAY MORNING INTO THE
AFTERNOON, AS A COLD FRONT MOVES SOUTHEAST THROUGH THE REGION.
DEPENDING ON HOW MUCH DAYTIME HEATING OCCURS, A FEW STORMS MAY
BECOME SEVERE, WITH LARGE HAIL AND GUSTY WINDS THE MAIN HAZARDS.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH MONDAY
EASTERLY WIND GUSTS MAY APPROACH GALE FORCE OVER FAR NORTHERN
PORTIONS OF THE LAKE ON THURSDAY.
SOME THUNDERSTORMS MAY OCCUR OVER SOUTHERN PORTIONS OF THE LAKE
WEDNESDAY NIGHT INTO THURSDAY NIGHT, AND AGAIN FRIDAY NIGHT.
WOOD
WWW.WEATHER.GOV/MKX
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