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FLUS43 KMKX 161052
HWOMKX

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
552 AM CDT Sat May 16 2026

WIZ046-047-051-052-056>060-062>072-171100-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
552 AM CDT Sat May 16 2026

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.

.DAY ONE...Today and Tonight

A conditional chance for thunderstorms exists along the Wisconsin
and Illinois border tonight. If storms form, hail, gusty winds,
and heavy rain would be the main hazards.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Rounds of thunderstorms are expected Sunday through Tuesday. The
best chance for strong to severe storms will be later on Sunday
and Monday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be needed through the weekend. Reports are
greatly appreciated.

$$

LMZ643>646-171100-
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-
552 AM CDT Sat May 16 2026

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...Today and Tonight

Theres a conditional chance for thunderstorms tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There are chances for thunderstorms at times Sunday through
Tuesday.

Periods of small craft conditions at times into early next week.

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-171100-
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-
552 AM CDT Sat May 16 2026

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

.DAY ONE...Today and Tonight

There will be conditional chances for storms tonight over the
southern half of Lake Michigan.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Gales may be possible again Monday and Tuesday.

There are chances for thunderstorms at times Saturday night into
early next week.

$$


www.weather.gov/mkx