492
FZUS53 KMKX 182010
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
310 PM CDT SAT APR 18 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-190900-
SHEBOYGAN TO PORT WASHINGTON WI-
310 PM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
THROUGH EARLY EVENING
WEST WIND 10 TO 20 KNOTS RISING TO 15 TO
25 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 2 TO 4 FEET.
TONIGHT
WEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS LATE
IN THE EVENING, THEN EASING TO 10 TO 15 KNOTS AFTER MIDNIGHT.
PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE
LATE EVENING AND OVERNIGHT.
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.
LMZ644-190900-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
310 PM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
THROUGH EARLY EVENING
WEST WIND 15 TO 20 KNOTS BECOMING 15 TO
25 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 2 TO 4 FEET.
TONIGHT
WEST WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS LATE
IN THE EVENING, THEN EASING TO 10 TO 15 KNOTS AFTER MIDNIGHT.
PARTLY CLOUDY THROUGH AROUND MIDNIGHT THEN CLEARING. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND
OVERNIGHT.
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.
LMZ645-190900-
NORTH POINT LIGHT TO WIND POINT WI-
310 PM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
THROUGH EARLY EVENING
WEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.
TONIGHT
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
EASING TO 10 TO 15 KNOTS AFTER MIDNIGHT, THEN BECOMING WEST 10 TO
15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY THROUGH AROUND
MIDNIGHT THEN CLEARING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
2 FEET IN THE LATE EVENING AND OVERNIGHT.
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.
LMZ646-190900-
WIND POINT WI TO WINTHROP HARBOR IL-
310 PM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
THROUGH EARLY EVENING
WEST WIND 15 TO 20 KNOTS. PARTLY SUNNY.
WAVES 1 TO 2 FEET.
TONIGHT
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING 10 TO 20 KNOTS LATE IN THE EVENING, THEN BECOMING 10 TO
15 KNOTS AFTER MIDNIGHT BECOMING WEST 10 TO 15 KNOTS EARLY IN THE
MORNING. PARTLY CLOUDY THROUGH AROUND MIDNIGHT THEN BECOMING
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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