912
FZUS53 KLOT 010803
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
303 AM CDT SAT AUG 1 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>742-011515-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
303 AM CDT SAT AUG 1 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT
TODAY
EAST WINDS TO 30 KT BECOMING NORTHEAST. SHOWERS AND A
CHANCE OF THUNDERSTORMS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT
BUILDING TO 6 TO 9 FT OCCASIONALLY TO 12 FT.
TONIGHT
NORTHEAST WINDS TO 30 KT. SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SHOWERS
OVERNIGHT. WAVES 6 TO 9 FT OCCASIONALLY TO 12 FT.
SUNDAY
NORTHEAST WINDS TO 30 KT BECOMING NORTH. SLIGHT CHANCE
OF SHOWERS IN THE MORNING. WAVES 6 TO 9 FT OCCASIONALLY TO 12 FT.
SUNDAY NIGHT
NORTH WINDS TO 30 KT BECOMING NORTHEAST AND
DIMINISHING TO 10 TO 15 KT. PARTLY CLOUDY IN THE EVENING THEN
CLEARING. WAVES SUBSIDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT.
LMZ743>745-011515-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
303 AM CDT SAT AUG 1 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CDT THIS MORNING
THROUGH LATE SUNDAY NIGHT...
TODAY
EAST WINDS 15 TO 25 KT BECOMING NORTHEAST AND INCREASING
TO 30 KT. SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FT
BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.
TONIGHT
NORTHEAST WINDS TO 30 KT. SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY OVERNIGHT. WAVES
6 TO 9 FT OCCASIONALLY TO 12 FT.
SUNDAY
NORTHEAST WINDS 20 TO 25 KT BECOMING NORTH TO 30 KT.
CHANCE OF SHOWERS IN THE MORNING. WAVES 6 TO 9 FT OCCASIONALLY TO
12 FT.
SUNDAY NIGHT
NORTH WINDS TO 30 KT BECOMING NORTHEAST AND
DIMINISHING TO 10 TO 15 KT. PARTLY CLOUDY IN THE EVENING THEN
CLEARING. WAVES SUBSIDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page