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FLUS43 KMKX 081929
HWOMKX

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
229 PM CDT Fri Aug 8 2025

WIZ046-047-051-052-056>060-062>072-091930-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
229 PM CDT Fri Aug 8 2025

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

.DAY ONE...Tonight

Muggy tonight with warm low temperatures only in the 70s.

A moderate swim risk is expected at Ozaukee and Sheboygan County.
Breaking waves and currents are expected. Stay away from
dangerous areas, such as piers, breakwalls, and river outlets.

.DAYS TWO THROUGH SEVEN...Saturday through Friday

A Flood Watch is in effect for the potential for flash flooding
mainly north and west of the Milwaukee metro area for Saturday
afternoon into Monday morning. Multiple rounds of thunderstorms
with heavy rain are forecast. Damaging thunderstorm wind gusts
are also possible.

Waves and breaking currents will cause a high swim risk for
Saturday afternoon and evening for the Lake Michigan beaches of
Sheboygan and Ozaukee Counties. Stay out of the water.ddddddd

Heat index values between 95 and 100 may occur over southeast
Wisconsin again on Saturday, where partly cloudy skies may remain
for longer into the afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

$$

LMZ643>646-091930-
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-
229 PM CDT Fri Aug 8 2025

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

.DAY ONE...Tonight

While a small craft advisory is not anticipated tonight, waves of
2 to 4 feet are expected from Sheboygan to Port Washington.

.DAYS TWO THROUGH SEVEN...Saturday through Friday

A Small Craft Advisory is in effect for Saturday afternoon and
evening from Port Washington and northward for high waves.

Thunderstorm chances will return Saturday afternoon and
persist into next week. Strong storms with gusty winds are
possible.


$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-091930-
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-
229 PM CDT Fri Aug 8 2025

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...Saturday through Friday

Thunderstorm chances return Saturday, persisting into early next
week. Some strong storms with gusty winds are possible.

$$


www.weather.gov/mkx