495
FZUS53 KLOT 232025
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL
325 PM CDT WED APR 23 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>742-240315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
325 PM CDT WED APR 23 2025
TONIGHT
SOUTHEAST WINDS 10 TO 20 KT DIMINISHING TO 5 TO 10 KT
OVERNIGHT THEN SHIFTING NORTH TOWARDS DAYBREAK. A CHANCE OF
SPRINKLES IN THE EVENING. WAVES AROUND 1 FT.
THURSDAY
NORTH WINDS 15 TO 20 KT. MOSTLY CLOUDY. WAVES AROUND
1 FT BUILDING TO 2 TO 4 FT.
THURSDAY NIGHT
NORTH WINDS 10 TO 20 KT DIMINISHING TO 5 TO
10 KT. SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE OF
SHOWERS OVERNIGHT. WAVES 2 TO 4 FT.
FRIDAY
SOUTHWEST WINDS 10 TO 15 KT BECOMING NORTHWEST 15 TO
20 KT IN THE AFTERNOON. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 3 TO
5 FT.
LMZ743>745-240315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
325 PM CDT WED APR 23 2025
TONIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH LATE. MOSTLY
CLEAR. WAVES AROUND 1 FT.
THURSDAY
SOUTHEAST WINDS 5 TO 10 KT BECOMING NORTH 10 TO 20 KT
BY MIDDAY. MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WAVES 1 FT OR LESS BUILDING TO 1 TO 3 FT.
THURSDAY NIGHT
NORTH WINDS 5 TO 10 KT BECOMING SOUTHWEST
OVERNIGHT. SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE
OF SHOWERS OVERNIGHT. WAVES 1 TO 3 FT.
FRIDAY
SOUTHWEST WINDS 10 TO 15 KT BECOMING NORTHWEST 15 TO
20 KT IN THE AFTERNOON. SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 2 TO
4 FT.
CARLAW
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