426
FZUS53 KLOT 110049
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
749 PM CDT SUN MAY 10 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>742-110915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
749 PM CDT SUN MAY 10 2026
REST OF TONIGHT
EAST WINDS 10 TO 15 KT BECOMING NORTHEAST 15
TO 25 KT LATE. PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 3 FT.
MONDAY
NORTHEAST WINDS 15 TO 20 KT. SUNNY. WAVES 1 TO 3 FT.
MONDAY NIGHT
NORTHEAST WINDS 10 TO 15 KT BECOMING SOUTHEAST
OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FT.
TUESDAY
SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST TO 30 KT
WITH A FEW GALES TO 35 KT IN THE AFTERNOON. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FT BUILDING TO 3 TO
5 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE NEEDED.
LMZ743>745-110915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
749 PM CDT SUN MAY 10 2026
REST OF TONIGHT
EAST WINDS AROUND 10 KT BECOMING NORTHEAST
10 TO 15 KT LATE. PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLOUDY. WAVES 1 TO 2 FT.
MONDAY
NORTH WINDS 15 TO 25 KT. SUNNY. WAVES 1 TO 3 FT.
MONDAY NIGHT
NORTHEAST WINDS 10 TO 15 KT BECOMING SOUTHEAST
OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FT.
TUESDAY
SOUTH WINDS 10 TO 20 KT INCREASING TO 30 KT IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. WAVES 1 TO 2 FT BUILDING TO 2 TO 4 FT. A SMALL
CRAFT ADVISORY WILL LIKELY BE NEEDED.
RATZER
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