351
FZUS53 KLOT 100849
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
349 AM CDT SUN AUG 10 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.
LMZ740-102130-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
349 AM CDT SUN AUG 10 2025
EARLY THIS MORNING
EAST WINDS 10 TO 20 KT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FT.
TODAY
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH IN THE MORNING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3
FT.
TONIGHT
SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
MONDAY
SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH. CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES AROUND 1 FT.
MONDAY NIGHT
SOUTHWEST WINDS AROUND 10 KT. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES AROUND 1 FT.
LMZ741-742-102130-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
349 AM CDT SUN AUG 10 2025
EARLY THIS MORNING
NORTHEAST WINDS 10 TO 20 KT. A CHANCE OF
SPRINKLES. WAVES 1 TO 3 FT.
TODAY
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH IN THE MORNING.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO
2 FT.
TONIGHT
SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH. CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.
MONDAY
SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH. CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES
AROUND 1 FT.
MONDAY NIGHT
SOUTHWEST WINDS AROUND 10 KT. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES AROUND 1 FT.
LMZ743>745-102130-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
349 AM CDT SUN AUG 10 2025
EARLY THIS MORNING
SOUTH WINDS 10 TO 15 KT. A CHANCE OF
SPRINKLES. WAVES AROUND 1 FT.
TODAY
SOUTH WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FT.
TONIGHT
SOUTH WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES AROUND 1 FT.
MONDAY
SOUTHWEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE MORNING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT.
MONDAY NIGHT
SOUTHWEST WINDS AROUND 10 KT. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES AROUND 1 FT.
DOOM
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