437
FZUS53 KLOT 131453
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
953 AM CDT SUN SEP 13 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.
LMZ740-741-132115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
953 AM CDT SUN SEP 13 2026
REST OF TODAY
NORTH WINDS 15 TO 20 KT BECOMING NORTHWEST.
SCATTERED SHOWERS IN THE AFTERNOON. WAVES 2 TO 4 FT.
TONIGHT
NORTHWEST WINDS 10 TO 20 KT. MOSTLY CLEAR. WAVES 2 TO
4 FT SUBSIDING TO 1 TO 2 FT.
MONDAY
SOUTHEAST WINDS 10 TO 20 KT. MOSTLY SUNNY IN THE
MORNING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FT BUILDING TO
2 TO 4 FT.
MONDAY NIGHT
SOUTHEAST WINDS TO 30 KT BECOMING SOUTH. CHANCE
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES
5 TO 8 FT OCCASIONALLY TO 10 FT. A SMALL CRAFT ADVISORY WILL
LIKELY BE NEEDED.
LMZ742-743-132115-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
953 AM CDT SUN SEP 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
REST OF TODAY
NORTH WINDS 15 TO 20 KT. SCATTERED SHOWERS IN
THE AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 3 TO 6 FT, HIGHEST
OFFSHORE.
TONIGHT
NORTH WINDS 10 TO 20 KT. PARTLY CLOUDY IN THE EVENING,
THEN BECOMING MOSTLY CLEAR. WAVES 2 TO 4 FT SUBSIDING TO 1 TO
3 FT.
MONDAY
SOUTHEAST WINDS 10 TO 20 KT. MOSTLY SUNNY IN THE
MORNING, THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FT BUILDING TO
2 TO 4 FT.
MONDAY NIGHT
SOUTHEAST WINDS TO 30 KT BECOMING SOUTH. CHANCE
OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES
5 TO 8 FT OCCASIONALLY TO 10 FT. A SMALL CRAFT ADVISORY WILL
LIKELY BE NEEDED.
LMZ744-745-132115-
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
953 AM CDT SUN SEP 13 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TODAY
NORTH WINDS 15 TO 20 KT INCREASING TO 15 TO 25
KT. SCATTERED SHOWERS IN THE AFTERNOON. WAVES 2 TO 4 FT BUILDING
TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
TONIGHT
NORTH WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15 KT IN
THE EVENING, THEN BECOMING EAST AROUND 10 KT LATE. ISOLATED
SHOWERS IN THE EVENING. WAVES 3 TO 6 FT SUBSIDING TO 2 TO 4 FT.
MONDAY
SOUTHEAST WINDS 10 TO 20 KT. SUNNY IN THE MORNING, THEN
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FT.
MONDAY NIGHT
SOUTHEAST WINDS 15 TO 25 KT BECOMING SOUTH.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 2 TO
4 FT.
KLUBER
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page