357
FZUS53 KLOT 211803
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1203 PM CST SUN DEC 21 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>743-212215-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
1203 PM CST SUN DEC 21 2025
REST OF TODAY
SOUTHWEST WINDS AROUND 10 KT. SUNNY. WAVES 1 TO
2 FT.
TONIGHT
SOUTH WINDS 10 TO 20 KT. MOSTLY CLEAR IN THE EVENING,
THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FT.
MONDAY
SOUTH WINDS 15 TO 25 KT. CLOUDY. WAVES 2 TO 4 FT.
MONDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KT. MOSTLY CLOUDY. WAVES
2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
LMZ744-212215-
GARY TO BURNS HARBOR IN-
1203 PM CST SUN DEC 21 2025
REST OF TODAY
SOUTHWEST WINDS AROUND 10 KT. SUNNY. WAVES 1 TO
3 FT.
TONIGHT
SOUTH WINDS 10 TO 20 KT. MOSTLY CLEAR IN THE EVENING,
THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FT.
MONDAY
SOUTH WINDS 15 TO 25 KT. MOSTLY CLOUDY. WAVES 1 TO
3 FT.
MONDAY NIGHT
SOUTH WINDS 15 TO 20 KT BECOMING SOUTHWEST.
MOSTLY CLOUDY. WAVES 1 TO 2 FT.
LMZ745-212215-
BURNS HARBOR TO MICHIGAN CITY IN-
1203 PM CST SUN DEC 21 2025
REST OF TODAY
WEST WINDS AROUND 10 KT BECOMING SOUTHWEST.
SUNNY. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
TONIGHT
SOUTH WINDS 10 TO 20 KT. MOSTLY CLEAR IN THE EVENING,
THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FT.
MONDAY
SOUTH WINDS 15 TO 25 KT. MOSTLY CLOUDY. WAVES 1 TO
3 FT.
MONDAY NIGHT
SOUTH WINDS 15 TO 20 KT BECOMING SOUTHWEST.
MOSTLY CLOUDY. WAVES 1 TO 2 FT.
MDB
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