187
FZUS53 KMKX 191410
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
910 AM CDT SUN APR 19 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-192200-
SHEBOYGAN TO PORT WASHINGTON WI-
910 AM CDT SUN APR 19 2026
REST OF TODAY
NORTHWEST WIND 10 TO 15 KNOTS VEERING NORTH LATE
IN THE AFTERNOON. GUSTS UP TO 20 KNOTS. SCATTERED SHOWERS LATE IN
THE MORNING, THEN SCATTERED SPRINKLES IN THE AFTERNOON. WAVES
AROUND 1 FOOT.
TONIGHT
NORTH WIND 10 TO 15 KNOTS VEERING NORTHEAST LATE IN
THE EVENING, THEN BECOMING NORTH 5 TO 10 KNOTS AFTER MIDNIGHT.
PARTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
WEST 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.
MONDAY NIGHT
SOUTH WIND 15 TO 25 KNOTS BECOMING 15 TO 20 KNOTS
AFTER MIDNIGHT. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN
BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET
IN THE LATE EVENING AND OVERNIGHT. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
LMZ644-192200-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
910 AM CDT SUN APR 19 2026
REST OF TODAY
NORTHWEST WIND 10 TO 15 KNOTS VEERING NORTH WITH
GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON. ISOLATED SHOWERS
LATE IN THE MORNING. ISOLATED SNOW SHOWERS LATE IN THE MORNING
AND EARLY AFTERNOON. SCATTERED SPRINKLES IN THE AFTERNOON. WAVES
AROUND 1 FOOT.
TONIGHT
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE
IN THE EVENING, THEN VEERING NORTHEAST AFTER MIDNIGHT. PARTLY
CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
NORTHWEST 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.
MONDAY NIGHT
SOUTH WIND 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES
3 TO 4 FEET.
LMZ645-192200-
NORTH POINT LIGHT TO WIND POINT WI-
910 AM CDT SUN APR 19 2026
REST OF TODAY
NORTHWEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. ISOLATED SHOWERS LATE IN THE MORNING, THEN SCATTERED
SHOWERS EARLY IN THE AFTERNOON. SCATTERED SPRINKLES LATE IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS 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
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.
MONDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS VEERING SOUTH EARLY
IN THE MORNING. MOSTLY CLOUDY THROUGH AROUND MIDNIGHT THEN
BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET.
LMZ646-192200-
WIND POINT WI TO WINTHROP HARBOR IL-
910 AM CDT SUN APR 19 2026
REST OF TODAY
WEST WIND 10 TO 15 KNOTS VEERING NORTHWEST LATE
IN THE AFTERNOON. GUSTS UP TO 20 KNOTS. ISOLATED SHOWERS. WAVES
AROUND 1 FOOT.
TONIGHT
NORTH WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS LATE
IN THE EVENING, THEN BECOMING NORTH 5 TO 10 KNOTS AFTER MIDNIGHT
VEERING NORTHEAST EARLY IN THE MORNING. ISOLATED SHOWERS THROUGH
AROUND MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
NORTHEAST 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.
MONDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTH
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY
THROUGH AROUND MIDNIGHT THEN BECOMING PARTLY CLOUDY. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.
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