425
FZUS53 KLOT 170555 AAA
NSHLOT
NEARSHORE MARINE FORECAST...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1255 AM CDT SAT OCT 17 2026
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>742-170915-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
1255 AM CDT SAT OCT 17 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
REST OF TONIGHT
NORTH WINDS TO 30 KT DIMINISHING TO 15 TO 25
KT BY SUNRISE. ISOLATED SHOWERS. WAVES 8 TO 12 FT OCCASIONALLY TO
16 FT SUBSIDING TO 6 TO 9 FT OCCASIONALLY TO 12 FT.
SATURDAY
NORTH WINDS 10 TO 20 KT BECOMING SOUTHWEST 10 TO
15 KT IN THE AFTERNOON. MOSTLY SUNNY. WAVES 5 TO 8 FT
OCCASIONALLY TO 10 FT SUBSIDING TO 3 TO 5 FT.
SATURDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KT. CLEAR. WAVES 1 TO
3 FT.
SUNDAY
SOUTHWEST WINDS 15 TO 20 KT BECOMING SOUTH. SUNNY.
WAVES 2 TO 4 FT.
LMZ743>745-170915-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
1255 AM CDT SAT OCT 17 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
REST OF TONIGHT
NORTH WINDS TO 30 KT DIMINISHING TO 15 TO 25
KT BY SUNRISE. SCATTERED SHOWERS. WAVES 10 TO 14 FT OCCASIONALLY
TO 18FT SUBSIDING TO 8 TO 11 FT OCCASIONALLY TO 14 FT.
SATURDAY
NORTHEAST WINDS 10 TO 20 KT BECOMING SOUTHWEST AND
DIMINISHING TO AROUND 10 KT IN THE AFTERNOON. ISOLATED SHOWERS IN
THE MORNING. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO
3 TO 5 FT.
SATURDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KT. CLEAR. WAVES 1 TO
3 FT.
SUNDAY
SOUTH WINDS 10 TO 20 KT. SUNNY. WAVES 1 TO 2 FT.
- IZZI
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