839
FZUS53 KLOT 020220
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
920 PM CDT FRI MAY 1 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>742-020915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
920 PM CDT FRI MAY 1 2026
REST OF TONIGHT
NORTHEAST WINDS 10 TO 15 KT DIMINISHING TO
5 TO 10 KT AND BECOMING NORTHWEST LATE. PARTLY CLOUDY. WAVES 1 TO
3FT.
SATURDAY
NORTH WINDS 5 TO 10 KT BECOMING EAST LATE. PARTLY
CLOUDY. WAVES 1 TO 2 FT.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KT BECOMING SOUTHWEST
OVERNIGHT. MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. WAVES 1 TO 2 FT.
SUNDAY
SOUTHWEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 2 TO 4 FT.
LMZ743>745-020915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
920 PM CDT FRI MAY 1 2026
REST OF TONIGHT
NORTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO
10 KT. PARTLY CLOUDY. WAVES 1 TO 3 FT.
SATURDAY
NORTH WINDS 5 TO 10 KT BECOMING NORTHEAST LATE.
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WAVES 1 TO 2 FT.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KT BECOMING SOUTH
OVERNIGHT. CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.
WAVES 1 TO 3 FT.
SUNDAY
SOUTHWEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS.
WAVES 2 TO 4 FT.
RATZER
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page