010
FZUS53 KLOT 292020
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
320 PM CDT SUN MAR 29 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.
LMZ740-300345-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
320 PM CDT SUN MAR 29 2026
LATE THIS AFTERNOON
EAST WINDS 10 TO 20 KT BECOMING SOUTHEAST.
MOSTLY CLOUDY. WAVES 1 TO 3 FT.
TONIGHT
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST AROUND 10
KT. PARTLY CLOUDY. WAVES 1 TO 3 FT.
MONDAY
SOUTHWEST WINDS 10 TO 15 KT BECOMING EAST LATE. PARTLY
CLOUDY. WAVES 1 TO 2 FT.
MONDAY NIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTHWEST 15 TO
20 KT OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
LATE EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT.
WAVES 1 TO 3 FT.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KT INCREASING TO 30 KT.
SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING,
THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
2 TO 4 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE NEEDED.
LMZ741-742-300345-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
320 PM CDT SUN MAR 29 2026
LATE THIS AFTERNOON
SOUTHWEST WINDS 15 TO 20 KT BECOMING SOUTH.
MOSTLY CLOUDY. WAVES 1 TO 3 FT.
TONIGHT
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST 10 TO
15 KT. MOSTLY CLOUDY IN THE EVENING, THEN BECOMING PARTLY CLOUDY.
WAVES 1 TO 2 FT.
MONDAY
SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH. PARTLY
CLOUDY. WAVES 1 TO 2 FT.
MONDAY NIGHT
SOUTH WINDS 10 TO 15 KT INCREASING TO 15 TO 20 KT
AND BECOMING SOUTHWEST. CHANCE OF SHOWERS AND THUNDERSTORMS
OVERNIGHT. WAVES 1 TO 3 FT.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KT INCREASING TO 30 KT.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 2 TO 4 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE
NEEDED.
LMZ743>745-300345-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
320 PM CDT SUN MAR 29 2026
LATE THIS AFTERNOON
SOUTHWEST WINDS 10 TO 20 KT. MOSTLY
CLOUDY. WAVES 1 TO 2 FT.
TONIGHT
SOUTH WINDS 10 TO 15 KT. MOSTLY CLOUDY IN THE EVENING,
THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FT.
MONDAY
SOUTH WINDS 10 TO 15 KT. MOSTLY CLOUDY IN THE MORNING,
THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FT.
MONDAY NIGHT
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST 15 TO
25 KT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
OVERNIGHT. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KT INCREASING TO 30 KT.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 3 TO 5 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE
NEEDED.
RC
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