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FZUS53 KLOT 250822
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
222 AM CST THU DEC 25 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.
LMZ740-741-251615-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
222 AM CST THU DEC 25 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH FRIDAY MORNING...
TODAY
NORTHEAST WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT AND
BECOMING EAST BY EARLY AFTERNOON. MOSTLY CLOUDY. WAVES 2 TO 4 FT
INCREASING TO 3 TO 6 FT OCCASIONALLY TO 8 FT.
TONIGHT
SOUTHEAST WINDS 15 TO 25 KT. RAIN SHOWERS OVERNIGHT.
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
FRIDAY
SOUTH WINDS 10 TO 15 KT BECOMING NORTHWEST IN THE
AFTERNOON. NUMEROUS SHOWERS IN THE MORNING. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT SUBSIDING TO 2 TO 4 FT.
FRIDAY NIGHT
NORTHWEST WINDS AROUND 10 KT BECOMING NORTH
OVERNIGHT. CLOUDY. WAVES 1 TO 2 FT.
LMZ742-251615-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
222 AM CST THU DEC 25 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CST TODAY THROUGH
LATE TONIGHT...
TODAY
NORTHEAST WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT AND
BECOMING EAST BY EARLY AFTERNOON. MOSTLY CLOUDY. WAVES 2 TO 4 FT
BUILDING TO 3 TO 6 FT OCCASIONALLY TO 8 FT THIS AFTERNOON.
TONIGHT
EAST WINDS 15 TO 20 KT BECOMING SOUTHEAST. RAIN
SHOWERS OVERNIGHT. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT SUBSIDING
TO 3 TO 5 FT.
FRIDAY
SOUTH WINDS 10 TO 15 KT BECOMING NORTHWEST IN THE
AFTERNOON. SCATTERED SHOWERS IN THE MORNING. WAVES 2 TO 4 FT
SUBSIDING TO AROUND 1 FT.
FRIDAY NIGHT
NORTHWEST WINDS AROUND 10 KT BECOMING NORTH
OVERNIGHT. CLOUDY. WAVES AROUND 1 FT.
LMZ743>745-251615-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
222 AM CST THU DEC 25 2025
TODAY
NORTHEAST WINDS 15 TO 10 KT BECOMING EAST THIS AFTERNOON. WAVES
2 TO 4 FT.
TONIGHT
EAST WINDS 15 TO 25 KT BECOMING SOUTHEAST. NUMEROUS
SHOWERS OVERNIGHT. WAVES 2 TO 4 FT.
FRIDAY
SOUTH WINDS 10 TO 20 KT BECOMING NORTHWEST 10 TO 15 KT
IN THE AFTERNOON. NUMEROUS SHOWERS IN THE MORNING. WAVES 1 TO
3 FT.
FRIDAY NIGHT
NORTHWEST WINDS AROUND 10 KT BECOMING NORTH
OVERNIGHT. CLOUDY. WAVES 1 TO 2 FT.
BORCHARDT
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