601
FZUS53 KLOT 080820
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
320 AM CDT FRI MAY 8 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>742-082115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
320 AM CDT FRI MAY 8 2026
EARLY THIS MORNING
NORTHWEST WINDS AROUND 10 KT BECOMING SOUTH
BY DAYBREAK. MOSTLY CLEAR. WAVES AROUND 1 FT.
TODAY
SOUTHEAST WINDS 10 TO 15 KT. PARTLY CLOUDY IN THE
MORNING, THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FT.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTHWEST LATE.
PARTLY CLOUDY. WAVES 1 TO 2 FT.
SATURDAY
SOUTHWEST WINDS 15 TO 20 KT BECOMING NORTHWEST IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO
3 FT.
SATURDAY NIGHT
NORTH WINDS 10 TO 15 KT. PARTLY CLOUDY. WAVES
1 TO 3 FT.
LMZ743>745-082115-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
320 AM CDT FRI MAY 8 2026
TODAY
SOUTH WINDS 5 TO 10 KT BECOMING SOUTHEAST IN THE
AFTERNOON. PARTLY CLOUDY EARLY THEN BECOMING MOSTLY CLOUDY. WAVES
1 TO 2 FT.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTHWEST LATE.
MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES
1 TO 2 FT.
SATURDAY
SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO
3 FT.
SATURDAY NIGHT
NORTH WINDS 10 TO 15 KT. PARTLY CLOUDY. WAVES
1 TO 3 FT.
KLUBER
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