338
FZUS53 KLOT 271802
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
102 PM CDT MON APR 27 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>742-272115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
102 PM CDT MON APR 27 2026
..GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH TUESDAY MORNING...
REST OF TODAY
SOUTHEAST GALES TO 40 KT WITH A FEW 50 KT STORM
FORCE GUSTS BECOMING SOUTH TO 30 KT LATE. SHOWERS AND A CHANCE OF
THUNDERSTORMS EARLY AND THEN A CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
TONIGHT
SOUTH WINDS TO 30 KT BECOMING SOUTHWEST 20 TO 25 KT
OVERNIGHT. SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN CHANCE OF SHOWERS OVERNIGHT. WAVES 4 TO 7 FT OCCASIONALLY
TO 9 FT SUBSIDING TO 2 TO 4 FT.
TUESDAY
WEST WINDS 20 TO 25 KT DIMINISHING TO 10 TO 15 KT AND
THEN BECOMING NORTHWEST LATE. MOSTLY CLOUDY. WAVES 1 TO 3 FT.
TUESDAY NIGHT
VARIABLE WINDS 5 TO 10 KT BECOMING NORTH. SLIGHT
CHANCE OF SHOWERS. WAVES 1 TO 2 FT.
LMZ743>745-272115-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
102 PM CDT MON APR 27 2026
..GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH TUESDAY MORNING...
REST OF TODAY
SOUTH GALES TO 40 KT. SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT.
TONIGHT
SOUTH WINDS TO 30 KT BECOMING SOUTHWEST 20 TO 25 KT
OVERNIGHT. SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE EVENING,
THEN SLIGHT CHANCE OF SHOWERS OVERNIGHT. WAVES 3 TO 5 FT
SUBSIDING TO 2 TO 4 FT.
TUESDAY
WEST WINDS 20 TO 25 KT DIMINISHING TO 10 TO 15 KT AND
THEN BECOMING NORTH 5 TO 10 KT LATE. MOSTLY CLOUDY IN THE
MORNING, THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FT SUBSIDING TO
1 TO 3 FT.
TUESDAY NIGHT
NORTHEAST WINDS 5 TO 10 KT. SLIGHT CHANCE OF
SHOWERS. WAVES 1 TO 2 FT.
RC
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