037
FZUS53 KLOT 170239
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
939 PM CDT WED SEP 16 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>742-170915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
939 PM CDT WED SEP 16 2026
REST OF TONIGHT
NORTHEAST WINDS UNDER 10 KT BECOMING NORTH
LATE. SLIGHT CHANCE OF SHOWERS LATE IN THE EVENING, THEN SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3
FT.
THURSDAY
NORTH WINDS AROUND 10 KT. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS IN THE MORNING. WAVES 1 TO 2 FT.
THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15 KT. MOSTLY CLOUDY.
WAVES 1 TO 3 FT.
FRIDAY
EAST WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES 2 TO 4 FT.
LMZ743>745-170915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
939 PM CDT WED SEP 16 2026
REST OF TONIGHT
NORTHEAST WINDS UNDER 10 KT BECOMING NORTHWEST
LATE. CHANCE OF SHOWERS LATE IN THE EVENING, THEN SHOWERS AND
THUNDERSTORMS LIKELY AFTER MIDNIGHT. WAVES 1 TO 3 FT.
THURSDAY
WEST WINDS AROUND 5 KT BECOMING NORTH AROUND 10 KTS IN
THE AFTERNOON. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE MORNING. WAVES 1 TO 2 FT.
THURSDAY NIGHT
NORTHEAST WINDS 10 TO 15 KT. MOSTLY CLOUDY.
WAVES 1 TO 2 FT.
FRIDAY
EAST WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES 1 TO 3 FT.
OGOREK
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