388
FZUS53 KLOT 190225
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
925 PM CDT THU JUN 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>742-190915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
925 PM CDT THU JUN 18 2026
REST OF TONIGHT
SOUTHWEST WINDS 5 TO 10 KT BECOMING WEST 10 TO
15 KT LATE. MOSTLY CLEAR. WAVES 1 TO 2 FT.
FRIDAY
NORTHWEST WINDS 10 TO 15 KT BECOMING EAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FT.
FRIDAY NIGHT
SOUTH WINDS AROUND 10 KT BECOMING WEST OVERNIGHT.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES
AROUND 1 FT.
SATURDAY
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES AROUND 1 FT.
LMZ743>745-190915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
925 PM CDT THU JUN 18 2026
REST OF TONIGHT
SOUTH 5 TO 10 KT BECOMING WEST 10 TO 15 KT
LATE. MOSTLY CLEAR. WAVES 1 TO 2 FT.
FRIDAY
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FT.
FRIDAY NIGHT
SOUTH WINDS 10 TO 15 KT BECOMING WEST OVERNIGHT.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT.
WAVES 1 TO 2 FT.
SATURDAY
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FT.
RATZER
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page