940
FZUS53 KLOT 210210
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
910 PM CDT SAT JUN 20 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>742-210915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
910 PM CDT SAT JUN 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE MONDAY NIGHT...
REST OF TONIGHT
SOUTH WINDS 5 TO 10 KT BECOMING NORTHEAST
TOWARD MORNING. PARTLY CLOUDY. WAVES 1 FT OR LESS.
SUNDAY
NORTHEAST WINDS AROUND 10 KT BECOMING EAST AND
INCREASING TO 20 TO 25 KT LATE IN THE AFTERNOON. SHOWERS IN THE
AFTERNOON. WAVES 1 FT OR LESS BUILDING TO 2 TO 4 FT.
SUNDAY NIGHT
NORTHEAST WINDS TO 30 KT DIMINISHING TO 20 TO 25
KT AFTER MIDNIGHT. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SHOWERS LIKELY OVERNIGHT. WAVES 3 TO 5 FT
BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT.
MONDAY
NORTH WINDS 20 TO 25 KT. SLIGHT CHANCE OF SHOWERS IN
THE MORNING. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
LMZ743>745-210915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
910 PM CDT SAT JUN 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE MONDAY NIGHT...
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING EAST TOWARD
MORNING. PARTLY CLOUDY. WAVES 1 FT OR LESS.
SUNDAY
EAST WINDS AROUND 10 KT INCREASING TO 20 TO 25 KT LATE
IN THE AFTERNOON. SHOWERS IN THE AFTERNOON. WAVES 1 FT OR LESS
BUILDING TO 2 TO 4 FT.
SUNDAY NIGHT
EAST WINDS TO 30 KT BECOMING NORTHEAST 20 TO
25 KT AFTER MIDNIGHT. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN SHOWERS OVERNIGHT. WAVES 3 TO 5 FT BUILDING
TO 4 TO 7 FT OCCASIONALLY TO 9 FT.
MONDAY
NORTHEAST WINDS 20 TO 25 KT BECOMING NORTH. CHANCE OF
SHOWERS IN THE MORNING. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
RATZER
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