636
FZUS53 KLOT 151412
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
912 AM CDT TUE JUL 15 2025
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>742-152115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
912 AM CDT TUE JUL 15 2025
REST OF TODAY
SOUTHEAST WINDS 5 TO 10 KT BECOMING EAST
AROUND 10 KT IN THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.
TONIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH OVERNIGHT.
PARTLY CLOUDY. WAVES AROUND 1 FT.
WEDNESDAY
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHEAST IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WAVES AROUND 1 FT.
WEDNESDAY NIGHT
SOUTH WINDS AROUND 10 KT BECOMING WEST
OVERNIGHT. SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING, THEN
CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 1 TO 2 FT.
LMZ743>745-152115-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
912 AM CDT TUE JUL 15 2025
REST OF TODAY
SOUTHEAST WINDS 5 TO 10 KT BECOMING EAST IN
THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.
TONIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH OVERNIGHT.
PARTLY CLOUDY. WAVES AROUND 1 FT.
WEDNESDAY
SOUTHWEST WINDS 5 TO 10 KT BECOMING SOUTH IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1
FT OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WINDS AROUND 10 KT. CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 FT OR LESS.
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