878
FZUS53 KLOT 310819
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
319 AM CDT SUN AUG 31 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>742-311515-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
319 AM CDT SUN AUG 31 2025
TODAY
EAST WINDS 5 TO 10 KT BECOMING NORTHEAST. MOST SUNNY.
WAVES AROUND 1 FT.
TONIGHT
NORTHEAST WINDS 5 TO 10 KT BECOMING EAST OVERNIGHT.
MOSTLY CLEAR. WAVES AROUND 1 FT.
MONDAY
SOUTHEAST WINDS 5 TO 10 KT BECOMING EAST IN THE
AFTERNOON. SUNNY. WAVES AROUND 1 FT.
MONDAY NIGHT
NORTHEAST WINDS 5 TO 10 KT. MOSTLY CLEAR. WAVES
AROUND 1 FT.
LMZ743>745-311515-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
319 AM CDT SUN AUG 31 2025
TODAY
EAST WINDS 5 TO 10 KT BECOMING NORTHEAST LATE. SUNNY.
WAVES AROUND 1 FT.
TONIGHT
NORTHEAST WINDS 5 TO 10 KT BECOMING EAST OVERNIGHT.
MOSTLY CLEAR. WAVES AROUND 1 FT.
MONDAY
SOUTHEAST WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. SUNNY. WAVES AROUND 1 FT.
MONDAY NIGHT
NORTHEAST WINDS 5 TO 10 KT BECOMING EAST
OVERNIGHT. MOSTLY CLEAR. WAVES AROUND 1 FT.
KJB
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