062
FZUS53 KLOT 220238
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
938 PM CDT THU MAY 21 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>742-220930-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
938 PM CDT THU MAY 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING
REST OF TONIGHT
NORTHEAST WINDS 20 TO 25 KT BECOMING EAST 15 TO
20 KT LATE. MOSTLY CLOUDY. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
FRIDAY
EAST WINDS 15 TO 25 KT BECOMING NORTHEAST. MOSTLY
CLOUDY. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
FRIDAY NIGHT
NORTHEAST WINDS 15 TO 25 KT DIMINISHING TO 10 TO
20 KT. SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN CHANCE OF
SHOWERS OVERNIGHT. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
SATURDAY
NORTHEAST WINDS 10 TO 20 KT BECOMING NORTH AROUND 10
KT. CHANCE OF SHOWERS IN THE MORNING. WAVES 3 TO 6 FT OCCASIONALLY
TO 8 FT SUBSIDING TO 2 TO 4 FT.
LMZ743>745-220930-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
938 PM CDT THU MAY 21 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT FRIDAY
REST OF TONIGHT
NORTHEAST WINDS 10 TO 20 KT BECOMING EAST.
MOSTLY CLOUDY. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT SUBSIDING TO
2 TO 4 FT.
FRIDAY
EAST WINDS 10 TO 20 KT BECOMING NORTHEAST. MOSTLY
CLOUDY. WAVES 2 TO 4 FT.
FRIDAY NIGHT
EAST WINDS 10 TO 20 KT BECOMING NORTHEAST 10 TO 15
KT. CHANCE OF SHOWERS. WAVES 2 TO 4 FT.
SATURDAY
NORTHEAST WINDS AROUND 10 KT BECOMING NORTH. CHANCE
OF SHOWERS IN THE MORNING. WAVES 1 TO 3 FT.
DOOM
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