807
FZUS53 KMKX 301610
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1110 AM CDT SUN AUG 30 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-302200-
SHEBOYGAN TO PORT WASHINGTON WI-
1110 AM CDT SUN AUG 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON
REST OF TODAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE
AFTERNOON. WAVES 3 TO 4 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTH 10 TO 15 KNOTS IN THE LATE EVENING AND
OVERNIGHT. SLIGHT CHANCE OF THUNDERSTORMS THROUGH AROUND
MIDNIGHT. CHANCE OF SHOWERS THROUGH THE NIGHT. CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS IN THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE MORNING. WAVES 2 TO 4 FEET.
MONDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS LATE IN THE
EVENING, THEN EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT VEERING WEST
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE
LATE EVENING AND OVERNIGHT.
LMZ644-302200-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
1110 AM CDT SUN AUG 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON
REST OF TODAY
SOUTH WIND 15 TO 20 KNOTS BECOMING SOUTHWEST
10 TO 15 KNOTS LATE IN THE AFTERNOON. CHANCE OF SHOWERS EARLY IN
THE AFTERNOON, THEN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET LATE IN THE AFTERNOON.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING. WAVES 1 TO
2 FEET.
MONDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO
10 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
LMZ645-302200-
NORTH POINT LIGHT TO WIND POINT WI-
1110 AM CDT SUN AUG 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON
REST OF TODAY
SOUTH WIND 15 TO 20 KNOTS BECOMING SOUTHWEST
10 TO 15 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 25 KNOTS.
CHANCE OF SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS
LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS
LATE IN THE MORNING, THEN EASING TO 10 TO 15 KNOTS EARLY IN THE
AFTERNOON BECOMING SOUTHWEST 10 TO 15 KNOTS LATE IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO
10 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
LMZ646-302200-
WIND POINT WI TO WINTHROP HARBOR IL-
1110 AM CDT SUN AUG 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON
REST OF TODAY
SOUTH WIND 15 TO 20 KNOTS BECOMING SOUTHWEST
10 TO 15 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 25 KNOTS.
CHANCE OF SHOWERS EARLY IN THE AFTERNOON, THEN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 2 TO
4 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS VEERING SOUTHWEST EARLY IN
THE MORNING. CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. SLIGHT
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS LATE IN THE AFTERNOON.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO
10 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.
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