631
FZUS53 KLOT 262030
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
230 PM CST FRI DEC 26 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.
LMZ740-741-270415-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
230 PM CST FRI DEC 26 2025
TONIGHT
NORTHWEST WINDS AROUND 10 KT BECOMING EAST LATE.
PATCHY FOG AFTER MIDNIGHT. WAVES 1 TO 2 FT.
SATURDAY
SOUTHEAST WINDS 10 TO 15 KT INCREASING TO 15 TO
20 KT. PATCHY FOG IN THE MORNING. WAVES 1 TO 2 FT BUILDING TO
2 TO 4 FT.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KT. CHANCE OF RAIN.
WAVES 3 TO 5 FT.
SUNDAY
SOUTH WINDS 10 TO 20 KT BECOMING WEST AND INCREASING TO
IN THE AFTERNOON. RAIN. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
LMZ742>745-270415-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
230 PM CST FRI DEC 26 2025
TONIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH. PATCHY FOG
AFTER MIDNIGHT. WAVES 1 TO 3 FT.
SATURDAY
SOUTHEAST WINDS 10 TO 15 KT. PATCHY FOG IN THE
MORNING. WAVES 1 TO 2 FT.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KT BECOMING SOUTH.
SLIGHT CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY OVERNIGHT.
WAVES 2 TO 4 FT.
SUNDAY
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST IN THE
AFTERNOON. RAIN. WAVES 1 TO 3 FT.
KJB
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