388
FZUS53 KLOT 191951
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
251 PM CDT FRI JUN 19 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.
LMZ740>742-200345-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
251 PM CDT FRI JUN 19 2026
LATE THIS AFTERNOON
EAST WINDS 10 TO 15 KT. MOSTLY SUNNY.
WAVES AROUND 1 FT.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KT BECOMING WEST LATE. CHANCE
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
WAVES 1 TO 2 FT.
SATURDAY
WEST WINDS 10 TO 15 KT BECOMING NORTHEAST LATE.
MOSTLY SUNNY. WAVES 1 TO 2 FT.
SATURDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING NORTHEAST
AROUND 5 KT OVERNIGHT. PARTLY CLOUDY IN THE EVENING, THEN
BECOMING MOSTLY CLOUDY. WAVES 1 FT OR LESS.
SUNDAY
EAST WINDS AROUND 10 KT INCREASING TO 15 TO 25 KT.
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT
BUILDING TO 2 TO 4 FT.
LMZ743>745-200345-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
251 PM CDT FRI JUN 19 2026
LATE THIS AFTERNOON
NORTH WINDS 10 TO 15 KT. MOSTLY SUNNY.
WAVES 1 TO 2 FT.
TONIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST LATE IN THE
EVENING THEN WEST TOWARD DAYBREAK. CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 TO 3 FT.
SATURDAY
WEST WINDS 10 TO 15 KT BECOMING NORTHEAST LATE.
MOSTLY SUNNY. WAVES 1 TO 3 FT SUBSIDING TO AROUND 1 FT.
SATURDAY NIGHT
NORTHEAST WINDS 10 TO 15 KT BECOMING EAST
AROUND 5 KT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. WAVES AROUND 1 FT.
SUNDAY
SOUTHEAST WINDS 10 TO 20 KT BECOMING EAST AND
INCREASING TO 15 TO 25 KT. CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 FT OR LESS BUILDING TO 2 TO 4 FT.
PETR
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