731
FZUS53 KLOT 300255
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
955 PM CDT TUE SEP 29 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>742-300930-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
955 PM CDT TUE SEP 29 2026
REST OF TONIGHT
SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS
AFTER MIDNIGHT. WAVES 1 TO 2 FT.
WEDNESDAY
SOUTH WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT.
SHOWERS. WAVES 1 TO 2 FT BUILDING TO 2 TO 4 FT.
WEDNESDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KT. SHOWERS LIKELY IN
THE EVENING, THEN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS OVERNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
THURSDAY
SOUTHWEST WINDS AROUND 10 KT BECOMING WEST IN THE
AFTERNOON. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES
AROUND 1 FT.
LMZ743>745-300930-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
955 PM CDT TUE SEP 29 2026
REST OF TONIGHT
SOUTH WINDS 10 TO 20 KT. MOSTLY CLOUDY. WAVES
1 TO 2 FT.
WEDNESDAY
SOUTH WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT.
SHOWERS LIKELY. WAVES 1 TO 2 FT.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS.
WAVES 1 TO 2 FT.
THURSDAY
SOUTHWEST WINDS AROUND 10 KT. CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. WAVES 1 TO 2 FT.
CARLAW
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