127
FZUS53 KLOT 180301
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1001 PM CDT SUN MAY 17 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>742-180930-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
1001 PM CDT SUN MAY 17 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT MONDAY
REST OF TONIGHT
SOUTH WINDS 20 TO 25 KT SUBSIDING TO 15 TO 25
KT. PARTLY CLOUDY. WAVES 3 TO 5 FT.
MONDAY
SOUTH WINDS 15 TO 25 KT. SHOWERS AND THUNDERSTORMS
LIKELY. VARIABLE AND GUSTY WINDS IN AND NEAR THUNDERSTORMS. WAVES
3 TO 5 FT.
MONDAY NIGHT
SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FT.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KT BECOMING WEST IN THE
AFTERNOON. SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.
WAVES 3 TO 5 FT SUBSIDING TO 2 TO 4 FT.
LMZ743>745-180930-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
1001 PM CDT SUN MAY 17 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT MONDAY
REST OF TONIGHT
SOUTH WINDS 20 TO 25 KT SUBSIDING TO 15 TO 25
KT. PARTLY CLOUDY LATE IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. WAVES 2 TO 4 FT.
MONDAY
SOUTH WINDS 20 TO 25 KT. SHOWERS AND THUNDERSTORMS
LIKELY. VARIABLE AND GUSTY WINDS IN AND NEAR THUNDERSTORMS. WAVES
2 TO 4 FT.
MONDAY NIGHT
SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FT.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FT.
PETR
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