618
FZUS53 KMKX 190210
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
910 PM CDT SAT APR 18 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-191000-
SHEBOYGAN TO PORT WASHINGTON WI-
910 PM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
REST OF TONIGHT
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS IN
THE MORNING. CHANCE OF SPRINKLES IN THE AFTERNOON. WAVES 1 TO
2 FEET.
SUNDAY NIGHT
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE
IN THE EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER
MIDNIGHT BECOMING NORTH 5 TO 10 KNOTS EARLY IN THE MORNING.
CHANCE OF SPRINKLES THROUGH AROUND MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS BACKING SOUTH LATE IN THE
MORNING, THEN RISING TO 10 TO 15 KNOTS EARLY IN THE AFTERNOON
RISING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO
2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.
LMZ644-191000-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
910 PM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
REST OF TONIGHT
WEST WIND 15 TO 20 KNOTS EASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. CLEAR. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. SLIGHT
CHANCE OF SHOWERS THROUGH THE DAY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE
IN THE EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER
MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY
CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
SOUTHEAST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
EARLY IN THE AFTERNOON, THEN RISING TO 15 TO 20 KNOTS LATE IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE
IN THE AFTERNOON.
LMZ645-191000-
NORTH POINT LIGHT TO WIND POINT WI-
910 PM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
REST OF TONIGHT
WEST WIND 10 TO 15 KNOTS. CLEAR. WAVES 1 TO
2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING. SLIGHT
CHANCE OF SHOWERS THROUGH THE DAY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE
IN THE EVENING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS AFTER
MIDNIGHT EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT
CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE
MORNING, THEN RISING TO 10 TO 15 KNOTS IN THE AFTERNOON. SUNNY.
WAVES 1 TO 2 FEET.
LMZ646-191000-
WIND POINT WI TO WINTHROP HARBOR IL-
910 PM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
REST OF TONIGHT
WEST WIND 10 TO 15 KNOTS. CLEAR. WAVES AROUND
1 FOOT.
SUNDAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST WITH GUSTS
TO AROUND 20 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF
SHOWERS THROUGH THE DAY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST AFTER
MIDNIGHT, THEN EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING.
SLIGHT CHANCE OF SHOWERS THROUGH AROUND MIDNIGHT. WAVES 1 TO
2 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN THE
MORNING, THEN RISING TO 10 TO 15 KNOTS IN THE AFTERNOON. SUNNY.
WAVES 1 TO 2 FEET.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.
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