297
FZUS53 KLOT 232027
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
227 PM CST TUE DEC 23 2025
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>742-240415-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
227 PM CST TUE DEC 23 2025
TONIGHT
NORTHWEST WINDS AROUND 10 KT BECOMING NORTH 10 TO 20
KT THIS EVENING, THEN EAST 10 TO 15 KT OVERNIGHT. PARTLY CLOUDY.
WAVES 1 TO 2 FT BUILDING TO 2 TO 4 FT.
WEDNESDAY
SOUTHEAST WINDS 10 TO 20 KT. CHANCE OF LIGHT RAIN
AND DRIZZLE IN THE LATE AFTERNOON. WAVES 2 TO 4 FT.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 15 KT BECOMING NORTH
OVERNIGHT. PATCHY FOG. RAIN AND DRIZZLE LIKELY IN THE EVENING,
THEN SLIGHT CHANCE OF DRIZZLE OVERNIGHT. WAVES 1 TO 3 FT.
THURSDAY
NORTHEAST WINDS 15 TO 20 KT. CLOUDY. WAVES 3 TO 5 FT.
LMZ743>745-240415-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
227 PM CST TUE DEC 23 2025
TONIGHT
NORTHWEST WINDS AROUND 10 KT BECOMING NORTH 10 TO 20
KT THIS EVENING, THEN EAST 10 TO 15 KT OVERNIGHT. PARTLY CLOUDY.
WAVES 1 TO 2 FT BUILDING TO 2 TO 4 FT.
WEDNESDAY
SOUTHEAST WINDS 10 TO 20 KT. CHANCE OF LIGHT RAIN
AND DRIZZLE IN THE LATE AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1
TO 3 FT.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 15 KT BECOMING NORTHWEST
OVERNIGHT. PATCHY FOG. RAIN AND DRIZZLE LIKELY IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN AND DRIZZLE OVERNIGHT. WAVES 1 TO 2 FT.
THURSDAY
NORTHEAST WINDS 15 TO 20 KT. CLOUDY. WAVES 2 TO 4 FT.
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