342
FZUS53 KLOT 241504
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL
1004 AM CDT THU APR 24 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>742-242115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
1004 AM CDT THU APR 24 2025
REST OF TODAY
NORTH WINDS 5 TO 10 KT BECOMING NORTHEAST 10 TO
15 KT. MOSTLY SUNNY. WAVES AROUND 1 FT BUILDING TO 1 TO 3 FT.
TONIGHT
NORTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10 KT.
SLIGHT CHANCE OF SHOWERS OVERNIGHT. WAVES 2 TO 4 FT.
FRIDAY
WEST WINDS 10 TO 15 KT BECOMING NORTH AND INCREASING TO
15 TO 25 KT IN THE AFTERNOON. CHANCE OF SHOWERS IN THE MORNING,
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT.
FRIDAY NIGHT
NORTH WINDS 20 TO 25 KT. CHANCE OF SHOWERS IN THE
EVENING. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT BUILDING TO 5 TO
8 FT OCCASIONALLY TO 10 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE
NEEDED.
LMZ743>745-242115-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
1004 AM CDT THU APR 24 2025
REST OF TODAY
NORTHEAST WINDS AROUND 5 KT BECOMING NORTH 10 TO
15 KT. MOSTLY SUNNY. WAVES 1 TO 2 FT.
TONIGHT
NORTH WINDS 5 TO 10 KT BECOMING WEST OVERNIGHT. SLIGHT
CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 3 FT.
FRIDAY
SOUTHWEST WINDS 10 TO 15 KT BECOMING NORTHWEST AND
INCREASING TO 15 TO 20 KT IN THE AFTERNOON. CHANCE OF SHOWERS 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 3 TO 5 FT.
FRIDAY NIGHT
NORTH WINDS 20 TO 25 KT. CHANCE OF SHOWERS IN THE
EVENING. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT BUILDING TO 6 TO
9 FT OCCASIONALLY TO 12 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE
NEEDED.
NWS CHICAGO
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