503
FZUS53 KLOT 250739
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
239 AM CDT FRI SEP 25 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>742-251515-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
239 AM CDT FRI SEP 25 2026
TODAY
SOUTHEAST WINDS AROUND 10 KT IN THE MORNING BECOMING
EAST. OCCASIONAL SPRINKLES IN THE MORNING. WAVES 1 TO 3 FT.
TONIGHT
NORTHEAST WINDS AROUND 10 KT BECOMING EAST. PARTLY
CLOUDY IN THE EVENING THEN CLEARING. WAVES 1 TO 2 FT.
SATURDAY
EAST WINDS AROUND 10 KT. MOSTLY SUNNY IN THE MORNING,
THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FT.
SATURDAY NIGHT
EAST WINDS AROUND 10 KT. PARTLY CLOUDY. WAVES
AROUND 1 FT.
LMZ743>745-251515-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
239 AM CDT FRI SEP 25 2026
TODAY
EAST WINDS AROUND 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. OCCASIONAL SPRINKLES IN THE MORNING. WAVES 1 FT OR
LESS.
TONIGHT
NORTHEAST WINDS AROUND 10 KT BECOMING EAST OVERNIGHT.
PARTLY CLOUDY IN THE EVENING THEN CLEARING. WAVES 1 TO 2 FT.
SATURDAY
EAST WINDS AROUND 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FT.
SATURDAY NIGHT
NORTHEAST WINDS AROUND 10 KT BECOMING EAST.
PARTLY CLOUDY. WAVES AROUND 1 FT.
OGOREK
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page