587
FZUS53 KLOT 230106
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
806 PM CDT SAT AUG 22 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.
LMZ740-230930-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
806 PM CDT SAT AUG 22 2026
REST OF TONIGHT
NORTHEAST WINDS 10 TO 15 KT BECOMING NORTHWEST
AROUND 10 KT. ISOLATED SHOWERS WITH A SLIGHT CHANCE OF A WATER
SPOUT. WAVES 1 TO 3 FT.
SUNDAY
NORTHWEST WINDS 10 TO 15 KT. INCREASING CLOUDINESS.
WAVES 2 TO 4 FT.
SUNDAY NIGHT
NORTH WINDS 5 TO 10 KT. MOSTLY CLEAR. WAVES 2 TO
4 FT SUBSIDING TO 1 TO 3 FT.
MONDAY
NORTHWEST WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FT.
LMZ741>743-230930-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
806 PM CDT SAT AUG 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CDT SUNDAY THROUGH
SUNDAY EVENING...
REST OF TONIGHT
NORTH WINDS 10 TO 15 KT BECOMING NORTHWEST
AROUND 10 KT. ISOLATED SHOWERS WITH A SLIGHT CHANCE OF A WATER
SPOUT. WAVES 1 TO 3 FT.
SUNDAY
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH. INCREASING
CLOUDINESS. WAVES 3 TO 5 FT.
SUNDAY NIGHT
NORTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10
KT. MOSTLY CLEAR. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
MONDAY
WEST WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WAVES 1 TO 3 FT.
LMZ744-745-230930-
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
806 PM CDT SAT AUG 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
REST OF TONIGHT
NORTH WINDS 10 TO 15 KT. ISOLATED SHOWERS WITH
A SLIGHT CHANCE OF A WATER SPOUT. WAVES 2 TO 4 FT.
SUNDAY
NORTHWEST WINDS 10 TO 20 KT BECOMING NORTH. INCREASING
CLOUDINESS. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
SUNDAY NIGHT
NORTH WINDS 10 TO 15 KT BECOMING WEST 5 TO 10 KT.
DECREASING CLOUDINESS. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
MONDAY
SOUTHWEST WINDS 5 TO 10 KT BECOMING NORTH IN THE
AFTERNOON AND THEN NORTHEAST LATE. DECREASING CLOUDINESS. WAVES 1
TO 3 FT.
BORCHARDT
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