FLUS43 KMKX 042348 AAA

HWOMKX



Hazardous Weather Outlook...UPDATED

National Weather Service Milwaukee/Sullivan WI

648 PM CDT Mon May 4 2026



WIZ046-047-051-052-056>060-062>072-060000-

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

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

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

648 PM CDT Mon May 4 2026



This Hazardous Weather Outlook is for portions of east central 

Wisconsin, south central Wisconsin and southeast Wisconsin.



.DAY ONE...Tonight



A few showers and storms will move east of the area early this 

evening with a passing cold front, but may produce gusty winds to

45 MPH.



Elevated fire weather conditions will linger until early evening,

with very low relative humidity values, gusty winds and warm

temperatures.



.DAYS TWO THROUGH SEVEN...Tuesday through Monday



There is more potential for frost during the middle to late 

portions of the week.



.SPOTTER INFORMATION STATEMENT...



Spotter activation will not be needed.



$$



LMZ643>646-060000-

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-

648 PM CDT Mon May 4 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 until 7 PM CDT this evening

for lingering gusty southwest winds.



A few showers and storms will move east across the nearshore

waters of Lake Michigan this evening, which may produce gusty

winds to 40 knots.



.DAYS TWO THROUGH SEVEN...Tuesday through Monday



No hazardous weather is expected at this time.



$$



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

870-872-874-876-878-060000-

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-

648 PM CDT Mon May 4 2026



This Hazardous Weather Outlook is for the open waters of Lake Michigan.



.DAY ONE...Tonight



Scattered thunderstorms will move east across mainly central and

southern portions of the lake this evening, which may produce

gusty winds.



.DAYS TWO THROUGH SEVEN...Tuesday through Monday



No hazardous weather is expected at this time.



$$Wood

www.weather.gov/mkx