250
FZUS53 KLOT 181426
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
926 AM CDT SUN MAY 18 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>742-182115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
926 AM CDT SUN MAY 18 2025
REST OF TODAY
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST 15 TO
20 KT THIS AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 3 FT BUILDING TO 2
TO 4 FT.
TONIGHT
NORTHEAST WINDS 15 TO 20 KT. PARTLY CLOUDY. WAVES 2
TO 4 FT BUILDING TO 3 TO 5 FT.
MONDAY
NORTHEAST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS
IN THE AFTERNOON. WAVES 3 TO 5 FT.
MONDAY NIGHT
NORTHEAST WINDS 20 TO 25 KT BECOMING EAST TO 30
KT OVERNIGHT. SHOWERS LIKELY AFTER MIDNIGHT. WAVES BUILDING TO 4
TO 7 FT OCCASIONALLY TO 9 FT. A SMALL CRAFT ADVISORY WILL LIKELY
BE NEEDED.
LMZ743>745-182115-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
926 AM CDT SUN MAY 18 2025
REST OF TODAY
NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST 15 TO
20 KT THIS AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 3 FT BUILDING TO 2
TO 4 FT.
TONIGHT
NORTHEAST WINDS 15 TO 20 KT. PARTLY CLOUDY. WAVES 2
TO 4 FT BUILDING TO 3 TO 5 FT.
MONDAY
NORTHEAST WINDS 15 TO 20 KT. SLIGHT CHANCE OF SHOWERS
IN THE AFTERNOON. WAVES 3 TO 5 FT.
MONDAY NIGHT
NORTHEAST WINDS 15 TO 20 KT BECOMING EAST 20 TO
25 KT. SHOWERS LIKELY AFTER MIDNIGHT. WAVES 3 TO 5 FT. A SMALL
CRAFT ADVISORY WILL LIKELY BE NEEDED.
- IZZI
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