750
FZUS53 KMKX 210010
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
710 PM CDT TUE OCT 20 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-210400-
SHEBOYGAN TO PORT WASHINGTON WI-
710 PM CDT TUE OCT 20 2026
TONIGHT
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT,
THEN BECOMING SOUTHWEST 5 TO 10 KNOTS EARLY IN THE MORNING.
PATCHY DENSE FOG THROUGH AROUND MIDNIGHT, THEN AREAS OF DENSE FOG
AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES AROUND 1 FOOT.
WEDNESDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT BECOMING
NORTHWEST EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND
1 FOOT.
THURSDAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
LMZ644-210400-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
710 PM CDT TUE OCT 20 2026
TONIGHT
SOUTHEAST WIND 5 KNOTS VEERING SOUTHWEST EARLY IN THE
MORNING. PATCHY DENSE FOG THROUGH THE NIGHT. WAVES NEARLY CALM.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH EARLY IN THE
AFTERNOON, THEN BECOMING SOUTH 5 TO 10 KNOTS LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES NEARLY CALM.
WEDNESDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT VEERING
NORTHWEST EARLY IN THE MORNING. PARTLY CLOUDY. WAVES NEARLY CALM.
THURSDAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. SUNNY. WAVES NEARLY CALM.
LMZ645-210400-
NORTH POINT LIGHT TO WIND POINT WI-
710 PM CDT TUE OCT 20 2026
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN
THE EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT EASING TO
5 KNOTS EARLY IN THE MORNING. CLEAR THROUGH AROUND MIDNIGHT THEN
BECOMING PARTLY CLOUDY. WAVES AROUND 1 FOOT.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS LATE
IN THE MORNING, THEN BACKING SOUTH EARLY IN THE AFTERNOON BACKING
SOUTHEAST LATE IN THE AFTERNOON. PATCHY FOG IN THE MORNING. WAVES
NEARLY CALM.
WEDNESDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT VEERING
NORTHWEST EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND
1 FOOT.
THURSDAY
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST LATE IN
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
LMZ646-210400-
WIND POINT WI TO WINTHROP HARBOR IL-
710 PM CDT TUE OCT 20 2026
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN THE
EVENING, THEN BECOMING SOUTH AFTER MIDNIGHT BECOMING SOUTHWEST
EARLY IN THE MORNING. CLEAR THROUGH AROUND MIDNIGHT THEN BECOMING
PARTLY CLOUDY. WAVES NEARLY CALM.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS LATE
IN THE MORNING, THEN BACKING SOUTH EARLY IN THE AFTERNOON
BECOMING SOUTH 5 TO 10 KNOTS LATE IN THE AFTERNOON. PATCHY FOG IN
THE MORNING. WAVES NEARLY CALM.
WEDNESDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS EASING TO 5 KNOTS
LATE IN THE EVENING, THEN VEERING WEST AFTER MIDNIGHT BECOMING
NORTHWEST EARLY IN THE MORNING. PARTLY CLOUDY. WAVES NEARLY CALM.
THURSDAY
NORTH WIND 5 TO 10 KNOTS VEERING NORTHEAST IN THE
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR FRIDAY THROUGH SUNDAY.
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