144
FZUS53 KLOT 231523
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
923 AM 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>742-232215-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
923 AM CST TUE DEC 23 2025
REST OF TODAY
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST.
PARTLY CLOUDY. WAVES 1 TO 2 FT.
TONIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH 10 TO 20
KT IN THE EVENING, THEN NORTHEAST 10 TO 15 KT OVERNIGHT. PARTLY
CLOUDY IN THE EVENING, THEN BECOMING MOSTLY CLOUDY. WAVES
BUILDING TO 2 TO 4 FT.
WEDNESDAY
SOUTHEAST WINDS 10 TO 15 KT. SCATTERED SHOWERS AND
AREAS OF DRIZZLE IN THE AFTERNOON. WAVES 2 TO 4 FT.
WEDNESDAY NIGHT
SOUTH WINDS AROUND 10 KT BECOMING NORTH
OVERNIGHT. PATCHY FOG. INTERMITTENT DRIZZLE AND NUMEROUS SHOWERS
IN THE EVENING, THEN PATCHY DRIZZLE OVERNIGHT. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 2 FT.
LMZ743>745-232215-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
923 AM CST TUE DEC 23 2025
REST OF TODAY
WEST WINDS 10 TO 15 KT BECOMING NORTHWEST 5 TO
10 KT IN THE AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 2 FT.
TONIGHT
NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH 10 TO 20
KT IN THE EVENING, THEN EAST 10 TO 15 KT OVERNIGHT. PARTLY
CLOUDY. WAVES BUILDING TO 2 TO 4 FT.
WEDNESDAY
SOUTHEAST WINDS 10 TO 15 KT. ISOLATED SHOWERS AND
PATCHY DRIZZLE IN THE 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. INTERMITTENT DRIZZLE AND NUMEROUS SHOWERS
IN THE EVENING, THEN ISOLATED SHOWERS AND PATCHY DRIZZLE
OVERNIGHT. WAVES 1 TO 2 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page