343
FZUS53 KLOT 300820
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
320 AM CDT MON JUN 30 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>742-301530-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
320 AM CDT MON JUN 30 2025
TODAY
SOUTHWEST WINDS 5 TO 10 KT BECOMING NORTHEAST AROUND 10
KT IN THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 TO 2 FT.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KT BECOMING NORTHWEST
OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.
WAVES 1 TO 2 FT.
TUESDAY
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FT.
TUESDAY NIGHT
SOUTH WINDS 5 TO 10 KT BECOMING WEST OVERNIGHT.
CLEAR. WAVES 1 FT OR LESS.
LMZ743>745-301530-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
320 AM CDT MON JUN 30 2025
TODAY
SOUTHWEST WINDS 5 TO 10 KT BECOMING NORTHEAST AROUND 10
KT IN THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING, THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES AROUND 1 FT.
TONIGHT
NORTHEAST WINDS AROUND 10 KT BECOMING NORTHWEST AND
INCREASING TO 10 TO 20 KT OVERNIGHT. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS OVERNIGHT. WAVES 1 TO 2 FT.
TUESDAY
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FT.
TUESDAY NIGHT
WEST WINDS 5 TO 10 KT BECOMING SOUTHWEST. CLEAR.
WAVES AROUND 1 FT.
CARLAW
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