FLUS43 KMKX 190411

HWOMKX



Hazardous Weather Outlook

National Weather Service Milwaukee/Sullivan WI

1111 PM CDT Wed Mar 18 2026



WIZ046-047-051-052-056>060-062>072-200415-

Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-

Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-

Lafayette-Green-Rock-Walworth-Racine-Kenosha-

1111 PM CDT Wed Mar 18 2026



This Hazardous Weather Outlook is for portions of east central 

Wisconsin, south central Wisconsin and southeast Wisconsin.



.DAY ONE...Overnight through Thursday night



A mix of light rain, light freezing rain and drizzle will be 

possible overnight into early Thursday morning, mainly northeast

of the Interstate 90 and 94 corridors. The best chances are 

toward Sheboygan and Fond du Lac. This may result in some slick 

spots into the early Thursday morning commute in these areas. 



.DAYS TWO THROUGH SEVEN...Friday through Wednesday



No hazardous weather is expected at this time.



.SPOTTER INFORMATION STATEMENT...



Spotter activation will not be needed.



$$



LMZ643>646-200415-

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-

1111 PM CDT Wed Mar 18 2026



This Hazardous Weather Outlook is for the nearshore waters from 

Sheboygan Wisconsin to Winthrop Harbor Illinois.



.DAY ONE...Overnight through Thursday night



No hazardous weather is expected at this time.



.DAYS TWO THROUGH SEVEN...Friday through Wednesday



Winds and waves may reach Small Craft Advisory levels later 

Saturday night into Monday.



$$



LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-

870-872-874-876-878-200415-

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-

1111 PM CDT Wed Mar 18 2026



This Hazardous Weather Outlook is for the open waters of Lake 

Michigan.



.DAY ONE...Overnight through Thursday night



No hazardous weather is expected at this time.



.DAYS TWO THROUGH SEVEN...Friday through Wednesday



No hazardous weather is expected at this time.



$$

Wood

www.weather.gov/mkx