781
FZUS53 KLOT 141920
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
220 PM CDT THU MAY 14 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>742-150315-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
220 PM CDT THU MAY 14 2026
TONIGHT
SOUTHEAST WINDS AROUND 10 KT BECOMING SOUTH LATE.
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FT.
FRIDAY
SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS IN THE
MORNING. WAVES 2 TO 4 FT.
FRIDAY NIGHT
SOUTH WINDS 15 TO 20 KT DIMINISHING TO 10 TO
15 KT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
OVERNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
SATURDAY
SOUTH WINDS 10 TO 15 KT. SHOWERS LIKELY IN THE
MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 TO 2 FT.
LMZ743>745-150315-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
220 PM CDT THU MAY 14 2026
TONIGHT
EAST WINDS 10 TO 15 KT BECOMING SOUTH LATE. MOSTLY
CLEAR IN THE EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO
2 FT.
FRIDAY
SOUTH WINDS 15 TO 20 KT INCREASING TO 20 TO 25 KT.
SLIGHT CHANCE OF SHOWERS IN THE MORNING. WAVES 1 TO 3 FT.
FRIDAY NIGHT
SOUTH WINDS 15 TO 20 KT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 1 TO 2 FT.
SATURDAY
SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST. SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FT.
NWS CHICAGO
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