518
FLUS43 KMKX 210304
HWOMKX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
904 PM CST TUE JAN 20 2026
WIZ046-047-051-052-056>060-062>072-220315-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
904 PM CST TUE JAN 20 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN, SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
DAY ONE
TONIGHT
WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST ALONG AND
SOUTH OF I-94 & US-18. 2 TO 5 INCHES OF ACCUMULATION ARE EXPECTED,
WITH HIGHEST TOTALS NEAR THE WISCONSIN-ILLNOIS BORDER. SNOW
COVERED AND SLIPPERY ROADS ARE EXPECTED.
DAYS TWO THROUGH SEVEN
WEDNESDAY THROUGH TUESDAY
THE WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
WEDNESDAY MORNING, AS THE SNOW ENDS FROM WEST TO EAST ACROSS THE
AREA.
ANOTHER ARCTIC COLD FRONT WILL PUSH EAST THROUGH THE AREA LATER
WEDNESDAY INTO WEDNESDAY EVENING, BRINGING THE POSSIBILITY OF
LOCALLY HEAVY AND FAST MOVING SNOW SHOWERS. THE BEST CHANCES
WOULD BE SOUTHWEST AND SOUTH OF MADISON. THESE SNOW SHOWERS MAY
GREATLY REDUCE VISIBILITY QUICKLY AND CAUSE HAZARDOUS DRIVING
CONDITIONS.
AN EXTREME COLD WATCH IS IN EFFECT FROM LATE THURSDAY NIGHT
THROUGH SATURDAY MORNING. PERIODS OF 30 TO 40 BELOW ZERO WIND
CHILLS ARE POSSIBLE.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED, BUT SNOWFALL REPORTS WILL
BE APPRECIATED.
LMZ643>646-220315-
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-
904 PM CST TUE JAN 20 2026
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
WEDNESDAY THROUGH TUESDAY
A SMALL CRAFT ADVISORY IS IN EFFECT WEDNESDAY AFTERNOON THROUGH
FRIDAY AFTERNOON DUE TO GUSTY SOUTHWEST TO NORTHWEST WINDS.
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-220315-
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-
904 PM CST TUE JAN 20 2026
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
WEDNESDAY THROUGH TUESDAY
A HEAVY FREEZING SPRAY WARNING IS IN EFFECT WEDNESDAY NIGHT
THROUGH FRIDAY NIGHT. STRONG WINDS, COLD TEMPERATURES, AND
BUILDING WAVES ARE FORECAST, WHICH MAY RESULT IN HEAVY FREEZING
SPRAY.
A GALE WARNING IS NOW IN EFFECT BETWEEN 3 PM CST WEDNESDAY AND 6
AM CST THURSDAY ACROSS THE SOUTHERN HALF OF LAKE MICHIGAN.
WWW.WEATHER.GOV/MKX
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