702
FLUS43 KMKX 212110
HWOMKX
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
310 PM CST WED JAN 21 2026
WIZ046-047-051-052-056>060-062>072-222115-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
310 PM CST WED JAN 21 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN, SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.
DAY ONE
TONIGHT
A FAST-MOVING AREA OF SNOW WILL PASS THROUGH SOUTHWEST WISCONSIN
DURING THE EVENING COMMUTE FEATURING SNOWFALL RATES UP TO 1 INCH
PER HOUR. FOLLOWING THE SNOW ACCUMULATION, WIND GUSTS UP TO 40 MPH
WILL LEAD TO BLOWING SNOW, WHICH WILL PROLONG WINTER DRIVING
IMPACTS INTO TONIGHT. A WINTER WEATHER ADVISORY HAS BEEN ISSUED
FOR THE AFFECTED AREA.
ADDITIONAL SNOWFALL OF A DUSTING TO 2 INCHES IS EXPECTED ACROSS
THE REGION LATER THIS AFTERNOON INTO THIS EVENING, WITH LOCALLY
HIGHER TOTALS UP TO 3 INCHES SOUTHWEST OF MADISON.
DAYS TWO THROUGH SEVEN
THURSDAY THROUGH WEDNESDAY
AN EXTREME COLD WATCH IS IN EFFECT FROM LATE THURSDAY NIGHT
THROUGH SATURDAY MORNING. PERIODS OF 30 BELOW TO 40 BELOW ZERO
WIND CHILLS ARE POSSIBLE.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED, BUT SNOWFALL REPORTS WILL
BE APPRECIATED.
LMZ643>646-222115-
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-
310 PM CST WED JAN 21 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM
SHEBOYGAN WISCONSIN TO WINTHROP HARBOR ILLINOIS.
DAY ONE
TONIGHT
A SMALL CRAFT ADVISORY IS IN EFFECT DUE TO GUSTY SOUTHWEST TO
NORTHWEST WINDS.
DAYS TWO THROUGH SEVEN
THURSDAY THROUGH WEDNESDAY
THE SMALL CRAFT ADVISORY REMAINS IN EFFECT THROUGH FRIDAY
AFTERNOON FOR CONTINUED GUSTY WINDS. FREEZING SPRAY WILL BE
POSSIBLE THURSDAY NIGHT THROUGH FRIDAY AFTERNOON, ESPECIALLY
TOWARDS THE OPEN WATERS.
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-222115-
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-
310 PM CST WED JAN 21 2026
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE MICHIGAN.
DAY ONE
TONIGHT
A GALE WARNING IS IN EFFECT FOR OPEN WATERS OF LAKE MICHIGAN
SOUTH OF A TWO RIVERS WISCONSIN TO MANISTEE MICHIGAN LINE STARTING
LATER THIS EVENING. SOUTHWEST TO NORTHWEST GALES ARE EXPECTED.
A HEAVY FREEZING SPRAY WARNING IS IN EFFECT FOR ALL OF LAKE
MICHIGAN STARTING LATER THIS EVENING, FOR THE COMBINATION OF
STRONG WINDS, COLD TEMPERATURES AND BUILDING WAVES RESULTING IN
HEAVY FREEZING SPRAY.
DAYS TWO THROUGH SEVEN
THURSDAY THROUGH WEDNESDAY
THE GALE WARNING REMAINS IN EFFECT INTO THURSDAY MORNING.
THE HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FOR ALL OF LAKE
MICHIGAN THROUGH LATE FRIDAY NIGHT.
A FEW GALE FORCE GUSTS ARE POSSIBLE AT TIMES THURSDAY INTO FRIDAY.
SHEPPARD
WWW.WEATHER.GOV/MKX
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