121
FZUS53 KLOT 250322
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
922 PM CST WED DEC 24 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.
LMZ740-741-251015-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
922 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THURSDAY THROUGH
FRIDAY MORNING...
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING NORTH AND
INCREASING TO 10 TO 20 KT. CHANCE OF DRIZZLE LATE IN THE EVENING,
THEN SLIGHT CHANCE OF DRIZZLE AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. WAVES 1 TO 3 FT.
THURSDAY
NORTHEAST WINDS 15 TO 20 KT. CLOUDY. WAVES 2 TO 4 FT
QUICKLY BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT IN THE
MORNING.
THURSDAY NIGHT
EAST WINDS 15 TO 25 KT BECOMING SOUTHEAST. RAIN
OVERNIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
FRIDAY
SOUTH WINDS 10 TO 15 KT BECOMING NORTHWEST IN THE
AFTERNOON. RAIN LIKELY IN THE MORNING. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT SUBSIDING TO 2 TO 4 FT.
LMZ742-251015-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
922 PM CST WED DEC 24 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY AFTERNOON THROUGH
LATE THURSDAY NIGHT...
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING NORTH 10
TO 15 KT OVERNIGHT. DRIZZLE LIKELY LATE IN THE EVENING, THEN A
CHANCE OF DRIZZLE AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.
WAVES 1 TO 3 FT.
THURSDAY
NORTHEAST WINDS AROUND 15 KT. CLOUDY. WAVES 2 TO 4 FT
BUILDING TO 3 TO 6 FT OCCASIONALLY TO 8 FT IN THE AFTERNOON.
THURSDAY NIGHT
EAST WINDS 15 TO 20 KT BECOMING SOUTHEAST. RAIN
LIKELY OVERNIGHT. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
FRIDAY
SOUTH WINDS 10 TO 15 KT BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF RAIN IN THE MORNING. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 2 FT.
LMZ743>745-251015-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
922 PM CST WED DEC 24 2025
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KT BECOMING NORTH 10
TO 15 KT OVERNIGHT. DRIZZLE LIKELY LATE IN THE EVENING, THEN A
CHANCE OF DRIZZLE AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT.
WAVES 1 TO 2 FT.
THURSDAY
NORTHEAST WINDS 15 TO 20 KT. CLOUDY. WAVES 2 TO 4 FT.
THURSDAY NIGHT
EAST WINDS 15 TO 25 KT BECOMING SOUTHEAST. RAIN
LIKELY OVERNIGHT. WAVES 2 TO 4 FT.
FRIDAY
SOUTH WINDS 10 TO 20 KT BECOMING NORTHWEST 10 TO 15 KT
IN THE AFTERNOON. RAIN LIKELY IN THE MORNING, THEN SLIGHT CHANCE
OF RAIN IN THE AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO AROUND 1
FT.
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