840
FZUS53 KLOT 180835
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
335 AM CDT FRI JUL 18 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>742-181515-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
335 AM CDT FRI JUL 18 2025
TODAY
NORTHEAST WINDS 10 TO 15 KT BECOMING EAST AROUND 10 KT BY
LATE MORNING. MOSTLY CLOUDY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WAVES 1 TO 3 FT.
TONIGHT
EAST WINDS AROUND 10 KT BECOMING SOUTH OVERNIGHT.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE. WAVES
1 TO 2 FT.
SATURDAY
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST. CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FT.
SATURDAY NIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH
OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES
AROUND 1 FT BUILDING TO 1 TO 3 FT.
LMZ743>745-181515-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
335 AM CDT FRI JUL 18 2025
TODAY
EAST WINDS 10 TO 15 KT BECOMING NORTHEAST IN THE
AFTERNOON. PARTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
TONIGHT
EAST WINDS 5 TO 10 KT BECOMING SOUTH OVERNIGHT. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES AROUND 1 FT.
SATURDAY
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES
AROUND 1 FT.
SATURDAY NIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH
OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES
1 TO 2 FT.
KLUBER
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