000
FZUS53 KLOT 181418
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
918 AM CDT SUN OCT 18 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.
LMZ740-741-182115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
918 AM CDT SUN OCT 18 2026
REST OF TODAY
SOUTHWEST WINDS 15 TO 25 KT. SUNNY. WAVES 2 TO
4 FT.
TONIGHT
SOUTHWEST WINDS 10 TO 20 KT DIMINISHING TO AROUND 10
KT. CLEAR. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
MONDAY
SOUTHWEST WINDS AROUND 10 KT BECOMING SOUTHEAST IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FT SUBSIDING TO 1 FT OR LESS.
MONDAY NIGHT
SOUTHEAST WINDS LESS THAN 10 KT. MOSTLY CLEAR.
WAVES 1 FT OR LESS.
LMZ742>745-182115-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
918 AM CDT SUN OCT 18 2026
REST OF TODAY
SOUTH WINDS 10 TO 20 KT. SUNNY. WAVES 1 TO 3 FT.
TONIGHT
SOUTH WINDS 10 TO 15 KT. CLEAR. WAVES 1 TO 2 FT.
MONDAY
SOUTH WINDS AROUND 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. SUNNY. WAVES 1 FT OR LESS.
MONDAY NIGHT
EAST WINDS AROUND 5 KT BECOMING SOUTHEAST
OVERNIGHT. MOSTLY CLEAR. WAVES 1 FT OR LESS.
KJB
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