436
FZUS53 KLOT 171948
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
248 PM CDT SAT OCT 17 2026
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>742-180315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
248 PM CDT SAT OCT 17 2026
LATE THIS AFTERNOON
SOUTHWEST WINDS 10 TO 15 KT. SUNNY. WAVES
3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
TONIGHT
SOUTHWEST WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT.
CLEAR. WAVES 1 TO 3 FT.
SUNDAY
SOUTHWEST WINDS 15 TO 25 KT. SUNNY. WAVES 2 TO 4 FT.
SUNDAY NIGHT
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST 10 TO
15 KT. CLEAR. WAVES 1 TO 3 FT.
MONDAY
SOUTHWEST WINDS AROUND 10 KT BECOMING SOUTH IN THE
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.
LMZ743>745-180315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
248 PM CDT SAT OCT 17 2026
LATE THIS AFTERNOON
WEST WINDS AROUND 10 KT BECOMING SOUTHWEST.
SUNNY. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
TONIGHT
SOUTHWEST WINDS 10 TO 15 KT. CLEAR. WAVES 1 TO 3 FT.
SUNDAY
SOUTHWEST WINDS 15 TO 20 KT BECOMING SOUTH. SUNNY.
WAVES 1 TO 3 FT.
SUNDAY NIGHT
SOUTH WINDS 10 TO 15 KT. CLEAR. WAVES 1 TO 2 FT.
MONDAY
SOUTH WINDS AROUND 10 KT BECOMING AROUND 5 KT IN THE
AFTERNOON. SUNNY. WAVES 1 FT OR LESS.
KJB
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