843
FZUS53 KLOT 130756
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
256 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>743-132115-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
256 AM CDT SUN SEP 13 2026
EARLY THIS MORNING
NORTH WINDS 15 TO 20 KT. PARTLY CLOUDY.
WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT BY DAWN.
TODAY
NORTH WINDS 10 TO 20 KT. SCATTERED SHOWERS IN THE
AFTERNOON. WAVES 2 TO 4 FT.
TONIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST. 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-
256 AM CDT SUN SEP 13 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM CDT THIS AFTERNOON
THROUGH THIS EVENING...
EARLY THIS MORNING
NORTH WINDS 15 TO 20 KT. MOSTLY CLOUDY.
WAVES 2 TO 4 FT.
TODAY
NORTH WINDS 15 TO 20 KT. SCATTERED SHOWERS IN THE
AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 3 TO 6 FT OCCASIONALLY TO 8
FT.
TONIGHT
NORTH WINDS 15 TO 20 KT BECOMING EAST AND DIMINISHING
TO AROUND 10 KT. ISOLATED SHOWERS IN THE EVENING. WAVES 3 TO 6 FT
OCCASIONALLY TO 8 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.
KJB
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