078
FZUS53 KLOT 220300
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CST FRI NOV 21 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>742-221045-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
900 PM CST FRI NOV 21 2025
REST OF TONIGHT
NORTH WINDS 10 TO 15 KT. CLOUDY IN THE EVENING
THEN CLEARING. WAVES 1 TO 3 FT.
SATURDAY
NORTHWEST WINDS UNDER 10 KTS IN THE MORNING
INCREASING TO 10 TO 15 KT AND BECOMING SOUTHWEST IN THE AFTERNOON.
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY CLOUDY. WAVES
1 TO 2 FT.
SATURDAY NIGHT
SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST
OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FT.
SUNDAY
NORTHWEST WINDS 10 TO 15 KT BECOMING WEST AND
DIMINISHING TO UNDER 10 KTS DURING THE AFTERNOON. MOSTLY SUNNY.
WAVES 1 TO 2 FT.
LMZ743>745-221045-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
900 PM CST FRI NOV 21 2025
REST OF TONIGHT
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST.
CHANCE OF RAIN IN THE EVENING. WAVES 1 TO 3 FT.
SATURDAY
EAST WINDS UNDER 10 KTS IN THE MORNING INCREASING TO
10 TO 15 KT AND BECOMING SOUTHWEST IN THE AFTERNOON. MOSTLY SUNNY
IN THE MORNING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FT.
SATURDAY NIGHT
SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST
OVERNIGHT. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. WAVES 2 TO 4 FT.
SUNDAY
NORTHWEST WINDS 10 TO 20 KT DIMINISHING TO UNDER 10 KTS
DURING THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FT.
RATZER
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