930
FZUS53 KLOT 020821
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
321 AM CDT SAT MAY 2 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>742-021530-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
321 AM CDT SAT MAY 2 2026
TODAY
NORTHWEST WINDS AROUND 10 KT BECOMING EAST IN THE
AFTERNOON. MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. WAVES 1 TO 2 FT.
TONIGHT
SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST OVERNIGHT.
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY. WAVES
1 TO 2 FT.
SUNDAY
SOUTHWEST WINDS 15 TO 25 KT INCREASING TO 30 KT. CHANCE
OF SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS EARLY IN
THE AFTERNOON. WAVES 2 TO 4 FT.
SUNDAY NIGHT
SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST AND
DIMINISHING TO AROUND 10 KT. PARTLY CLOUDY IN THE EVENING, THEN
BECOMING MOSTLY CLEAR. WAVES 1 TO 2 FT.
LMZ743>745-021530-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
321 AM CDT SAT MAY 2 2026
TODAY
NORTHWEST WINDS 5 TO 10 KT BECOMING NORTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FT.
TONIGHT
SOUTHEAST WINDS AROUND 10 KT BECOMING SOUTHWEST AND
INCREASING TO 10 TO 20 KT OVERNIGHT. MOSTLY CLEAR IN THE EVENING,
THEN BECOMING PARTLY CLOUDY. WAVES AROUND 1 FT BUILDING TO 1 TO 3
FT.
SUNDAY
SOUTHWEST WINDS 15 TO 25 KT INCREASING TO 30 KT. CHANCE
OF SHOWERS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 2 TO 4 FT.
SUNDAY NIGHT
SOUTHWEST WINDS 10 TO 20 KT. PARTLY CLOUDY IN THE
EVENING, THEN BECOMING MOSTLY CLEAR. WAVES 1 TO 3 FT.
OGOREK
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