508
FZUS53 KLOT 140256
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
956 PM CDT TUE MAY 13 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>742-140915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
956 PM CDT TUE MAY 13 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
REST OF TONIGHT
NORTH WINDS AROUND 5 KT. AREAS OF DENSE FOG
LATE IN THE EVENING, THEN WIDESPREAD DENSE FOG AFTER MIDNIGHT.
WAVES AROUND 1 FT.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KT. WIDESPREAD DENSE FOG IN
THE MORNING, THEN PATCHY FOG IN THE AFTERNOON. SLIGHT CHANCE OF
THUNDERSTORMS WITH ISOLATED SHOWERS IN THE AFTERNOON. WAVES
AROUND 1 FT.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KT BECOMING SOUTHEAST
OVERNIGHT. PATCHY FOG. WAVES AROUND 1 FT.
THURSDAY
SOUTHEAST WINDS 10 TO 15 KT INCREASING TO 15 TO
25 KT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FT BUILDING TO 2 TO 4 FT.
LMZ743>745-140915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
956 PM CDT TUE MAY 13 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING NORTH LESS
THAN 10 KT. SLIGHT CHANCE OF SHOWERS LATE IN THE EVENING. PATCHY
DENSE FOG LATE IN THE EVENING, THEN AREAS OF DENSE FOG AFTER
MIDNIGHT. WAVES AROUND 1 FT.
WEDNESDAY
NORTHEAST WINDS LESS THAN 10 KT BECOMING 5 TO 10 KT.
AREAS OF DENSE FOG IN THE MORNING, THEN PATCHY FOG IN THE
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS WITH ISOLATED SHOWERS.
WAVES AROUND 1 FT.
WEDNESDAY NIGHT
EAST WINDS 5 TO 10 KT BECOMING SOUTHEAST
OVERNIGHT. ISOLATED SHOWERS IN THE EVENING. PATCHY FOG. WAVES
1 FT OR LESS.
THURSDAY
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH 15 TO
20 KT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FT.
CARLAW
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