941
FZUS53 KLOT 181416
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
916 AM CDT SAT APR 18 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>742-182200-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
916 AM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TODAY
NORTHWEST WINDS 20 TO 25 KT. MOSTLY CLOUDY
THROUGHEARLY AFTERNOON, THEN PARTLY CLOUDY. WAVES 2 TO 4 FT.
TONIGHT
WEST WINDS 20 TO 25 KT BECOMING SOUTHWEST AND
DIMINISHING TO 10 TO 15 KT IN THE EVENING. MOSTLY CLEAR. WAVES 2
TO 4 FT SUBSIDING TO 1 TO 2 FT.
SUNDAY
WEST WINDS 10 TO 20 KT BECOMING NORTHWEST AND INCREASING
TO 15 TO 25 KT IN THE AFTERNOON. CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FT.
SUNDAY NIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH
OVERNIGHT. PARTLY CLOUDY IN THE EVENING THEN CLEARING. WAVES 1 TO
2 FT.
LMZ743>745-182200-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
916 AM CDT SAT APR 18 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TODAY
NORTHWEST WINDS 20 TO 25 KT. MOSTLY CLOUDY THROUGH
EARLY AFTERNOON, THEN PARTLY CLOUDY. WAVES 2 TO 4 FT BUILDING TO
3 TO 5 FT.
TONIGHT
WEST WINDS 20 TO 25 KT DIMINISHING TO 10 TO 15 KT.
MOSTLY CLEAR. WAVES 3 TO 5 FT SUBSIDING TO 1 TO 3 FT.
SUNDAY
SOUTHWEST WINDS 10 TO 20 KT BECOMING NORTHWEST AND
INCREASING TO 15 TO 25 KT IN THE AFTERNOON. CHANCE OF SHOWERS IN
THE AFTERNOON. WAVES 1 TO 3 FT.
SUNDAY NIGHT
NORTH WINDS 10 TO 15 KT. PARTLY CLOUDY IN THE
EVENING, THEN BECOMING MOSTLY CLEAR. WAVES 1 TO 2 FT.
KMD
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