904
FZUS53 KMKX 041610
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1110 AM CDT TUE AUG 4 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-042200-
SHEBOYGAN TO PORT WASHINGTON WI-
1110 AM CDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
REST OF TODAY
SOUTH WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 2 TO
4 FEET.
TONIGHT
SOUTH WIND 10 TO 20 KNOTS BECOMING 10 TO 15 KNOTS LATE
IN THE EVENING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER
MIDNIGHT VEERING NORTHWEST EARLY IN THE MORNING. SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET SUBSIDING TO
1 TO 2 FEET AFTER MIDNIGHT.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST LATE IN
THE AFTERNOON. PATCHY FOG IN THE MORNING. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
WEDNESDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS EASING TO 5 KNOTS
LATE IN THE EVENING, THEN VEERING SOUTH AFTER MIDNIGHT BECOMING
NORTH EARLY IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS
THROUGH AROUND MIDNIGHT. SLIGHT CHANCE OF SHOWERS THROUGH THE
NIGHT. WAVES AROUND 1 FOOT.
LMZ644-042200-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
1110 AM CDT TUE AUG 4 2026
REST OF TODAY
SOUTH WIND 10 TO 15 KNOTS BACKING SOUTHEAST LATE
IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO
2 TO 4 FEET LATE IN THE AFTERNOON.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT, THEN VEERING WEST EARLY IN THE MORNING.
CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. SHOWERS AFTER MIDNIGHT. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND
OVERNIGHT.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN
THE AFTERNOON, THEN BECOMING EAST 5 TO 10 KNOTS LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND
1 FOOT.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS BACKING NORTHWEST LATE
IN THE EVENING, THEN BECOMING NORTHWEST 5 TO 10 KNOTS AFTER
MIDNIGHT. CHANCE OF THUNDERSTORMS THROUGH AROUND MIDNIGHT. CHANCE
OF SHOWERS THROUGH THE NIGHT. WAVES NEARLY CALM.
LMZ645-042200-
NORTH POINT LIGHT TO WIND POINT WI-
1110 AM CDT TUE AUG 4 2026
REST OF TODAY
SOUTH WIND 10 TO 15 KNOTS BACKING SOUTHEAST WITH
GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT, THEN VEERING WEST EARLY IN THE MORNING.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS THROUGH
AROUND MIDNIGHT, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING EAST EARLY IN
THE AFTERNOON, THEN BECOMING EAST 5 TO 10 KNOTS LATE IN THE
AFTERNOON. SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS
THROUGH THE DAY. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND
1 FOOT.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST LATE
IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT VEERING
NORTHWEST EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH
AROUND MIDNIGHT. CHANCE OF SHOWERS THROUGH THE NIGHT. SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES NEARLY CALM.
LMZ646-042200-
WIND POINT WI TO WINTHROP HARBOR IL-
1110 AM CDT TUE AUG 4 2026
REST OF TODAY
SOUTH WIND 10 TO 15 KNOTS BACKING SOUTHEAST LATE
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT, THEN VEERING WEST EARLY IN THE MORNING.
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
WEDNESDAY
WEST WIND 5 TO 10 KNOTS BACKING SOUTHEAST EARLY IN
THE AFTERNOON, THEN BACKING EAST LATE IN THE AFTERNOON. SHOWERS
LIKELY IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY.
CHANCE OF SHOWERS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS VEERING SOUTHWEST
LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT BECOMING
WEST 5 TO 10 KNOTS EARLY IN THE MORNING. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. WAVES NEARLY CALM.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR THURSDAY THROUGH SATURDAY.
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