217
FZUS53 KLOT 120806
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
306 AM CDT TUE AUG 12 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>742-121600-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
306 AM CDT TUE AUG 12 2025
TODAY
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHEAST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES 1 TO
2 FT.
TONIGHT
SOUTH WINDS 10 TO 15 KT BECOMING NORTHWEST OVERNIGHT.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 1 TO
2 FT.
WEDNESDAY
NORTH WINDS 10 TO 15 KT. MOSTLY SUNNY. WAVES 1 TO
2 FT.
WEDNESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KT. MOSTLY CLEAR.
WAVES 1 TO 2 FT.
LMZ743>745-121600-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
306 AM CDT TUE AUG 12 2025
TODAY
SOUTH WINDS 10 TO 15 KT BECOMING NORTHEAST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES 1 TO
2 FT.
TONIGHT
SOUTH WINDS 10 TO 15 KT BECOMING NORTHWEST LATE.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SLIGHT
CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WINDS 10 TO 15 KT. MOSTLY SUNNY. WAVES 1 TO
3 FT.
WEDNESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KT. MOSTLY CLEAR.
WAVES 1 TO 3 FT.
CARLAW
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