792
FZUS53 KLOT 150905
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
405 AM CDT THU MAY 15 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>743-151530-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
405 AM CDT THU MAY 15 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON CDT TODAY
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CDT TODAY THROUGH
THIS EVENING...
...GALE WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH FRIDAY
EVENING...
TODAY
EAST WINDS 5 TO 10 KT EARLY IN THE MORNING THEN BECOMING
SOUTHEAST 10 TO 20 KT THEN INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. DENSE FOG IN THE MORNING THEN CLEARING. ISOLATED
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME THUNDERSTORMS MAY
BE SEVERE. WAVES AROUND 1 FT BUILDING TO 2 TO 4 FT.
TONIGHT
SOUTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO 20 KT
LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS IN THE
EVENING. SOME THUNDERSTORMS MAY BE SEVERE. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 3 FT.
FRIDAY
SOUTH WINDS 15 TO 25 KT INCREASING TO 35 KT GALES.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 2 TO 4 FT BUILDING TO 3 TO 6 FT OCCASIONALLY TO 8 FT.
FRIDAY NIGHT
SOUTHWEST GALES TO 35 KT BECOMING WEST AND
DIMINISHING TO 15 TO 20 KT. CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT SUBSIDING TO
1 TO 3 FT.
LMZ744-745-151530-
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
405 AM CDT THU MAY 15 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CDT TODAY THROUGH
THIS EVENING...
TODAY
SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH AND
INCREASING TO 20 TO 25 KT IN THE AFTERNOON. PATCHY FOG IN THE
MORNING. ISOLATED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. SOME
THUNDERSTORMS MAY BE SEVERE. WAVES 1 TO 3 FT.
TONIGHT
SOUTHWEST WINDS 20 TO 25 KT DIMINISHING TO 15 TO 20
KT LATE IN THE EVENING. SCATTERED SHOWERS AND THUNDERSTORMS IN
THE EVENING. SOME THUNDERSTORMS MAY BE SEVERE. WAVES 1 TO 3 FT.
FRIDAY
SOUTH WINDS 15 TO 25 KT INCREASING TO 30 KT. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO
3 FT BUILDING TO 2 TO 4 FT. A SMALL CRAFT ADVISORY WILL LIKELY BE
NEEDED.
FRIDAY NIGHT
SOUTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO
20 KT OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
PETR
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