818
FZUS53 KLOT 291507
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
907 AM CST MON DEC 29 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>742-292215-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
907 AM CST MON DEC 29 2025
..GALE WARNING IN EFFECT UNTIL 6 PM CST THIS EVENING
REST OF TODAY
NORTHWEST GALES TO 45 KT DIMINISHING TO 35 KT.
FREEZING SPRAY. CHANCE OF SNOW LATE IN THE MORNING, THEN A
CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 6 TO 9 FT OCCASIONALLY
TO 12 FT.
TONIGHT
NORTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO 25 KT.
FREEZING SPRAY IN THE EVENING. WAVES SUBSIDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
TUESDAY
WEST WINDS 10 TO 20 KT. CHANCE OF SNOW IN THE
AFTERNOON. WAVES 3 TO 5 FT SUBSIDING TO 1 TO 3 FT.
TUESDAY NIGHT
WEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SNOW IN
THE EVENING. WAVES 2 TO 4 FT.
LMZ743>745-292215-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
907 AM CST MON DEC 29 2025
..STORM WARNING IN EFFECT UNTIL 3 PM CST THIS AFTERNOON
REST OF TODAY
NORTHWEST STORM FORCE WINDS TO 50 KT DIMINISHING
TO 40 KT GALES. FREEZING SPRAY. SNOW LIKELY LATE IN THE MORNING,
THEN CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES 12 TO 16 FT
OCCASIONALLY TO 21 FT.
TONIGHT
NORTHWEST GALES TO 40 KT EASING TO 35 KT GALES. CHANCE
OF SNOW SHOWERS IN THE EVENING. FREEZING SPRAY. WAVES 10 TO 14 FT
OCCASIONALLY TO 18 FT SUBSIDING TO 7 TO 10 FT OCCASIONALLY TO 13
FT.
TUESDAY
WEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO 3
TO 5 FT.
TUESDAY NIGHT
WEST WINDS 20 TO 25 KT. SLIGHT CHANCE OF SNOW IN
THE EVENING. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
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