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FZUS53 KLOT 221945
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
245 PM CDT TUE SEP 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>742-230330-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
245 PM CDT TUE SEP 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
TONIGHT
NORTHEAST WINDS 15 TO 25 KT BECOMING EAST. SLIGHT
CHANCE OF SHOWERS. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
WEDNESDAY
NORTHEAST WINDS 15 TO 20 KT. MOSTLY CLOUDY. WAVES 4
TO 6 FT OCCASIONALLY TO 8 FT.
WEDNESDAY NIGHT
EAST WINDS 10 TO 20 KT. MOSTLY CLOUDY IN THE
EVENING, THEN BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FT SUBSIDING TO
2 TO 4 FT.
THURSDAY
EAST WINDS 10 TO 15 KT. PARTLY CLOUDY. WAVES 2 TO
4 FT SUBSIDING TO 1 TO 3 FT.
LMZ743-744-230330-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
245 PM CDT TUE SEP 22 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
TONIGHT
NORTHEAST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 3 TO
6 FT OCCASIONALLY TO 8 FT.
WEDNESDAY
NORTHEAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF
SHOWERS IN THE MORNING. WAVES 3 TO 5 FT.
WEDNESDAY NIGHT
EAST WINDS 10 TO 20 KT DIMINISHING TO 10 TO
15 KT. MOSTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
THURSDAY
EAST WINDS AROUND 10 KT BECOMING NORTHEAST. PARTLY
CLOUDY. WAVES 1 TO 3 FT.
LMZ745-230330-
BURNS HARBOR TO MICHIGAN CITY IN-
245 PM CDT TUE SEP 22 2026
TONIGHT
NORTHEAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT. WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
WEDNESDAY
NORTHEAST WINDS 10 TO 20 KT. SLIGHT CHANCE OF
SHOWERS IN THE MORNING. WAVES 2 TO 4 FT.
WEDNESDAY NIGHT
EAST WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES
1 TO 3 FT.
THURSDAY
EAST WINDS AROUND 10 KT BECOMING NORTHEAST. PARTLY
CLOUDY. WAVES 1 TO 2 FT.
RC
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