207
FZUS53 KLOT 201437
NSHLOT
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
937 AM CDT SUN APR 20 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>742-210245-
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
937 AM CDT SUN APR 20 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH MONDAY MORNING...
...GALE WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
EVENING...
REST OF TODAY
EAST WINDS 15 TO 25 KT. SCATTERED SHOWERS LATE
IN THE MORNING AND IN THE AFTERNOON. WAVES 2 TO 4 FT BUILDING TO
3 TO 5 FT.
TONIGHT
EAST WINDS 20 TO 25 KT BECOMING SOUTHEAST TO 30 KT
OVERNIGHT. SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS
OVERNIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT BUILDING TO 5 TO
8 FT OCCASIONALLY TO 10 FT.
MONDAY
SOUTHWEST GALES TO 35 KT BECOMING WEST IN THE AFTERNOON.
CHANCE OF SHOWERS IN THE MORNING. WAVES 4 TO 7 FT OCCASIONALLY TO
9 FT SUBSIDING TO 2 TO 4 FT LATE.
MONDAY NIGHT
WEST WINDS TO 30 KT DIMINISHING TO 10 TO 15 KT.
PARTLY CLOUDY IN THE EVENING THEN CLEARING. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 2 FT.
LMZ743>745-210245-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
937 AM CDT SUN APR 20 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH MONDAY MORNING...
...GALE WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
EVENING...
REST OF TODAY
EAST WINDS 15 TO 25 KT. ISOLATED SHOWERS LATE IN
THE MORNING AND IN THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 2
TO 4 FT.
TONIGHT
EAST WINDS 20 TO 25 KT BECOMING SOUTHEAST TO 30 KT
OVERNIGHT. CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 3 TO 5 FT.
MONDAY
SOUTHWEST GALES TO 35 KT BECOMING WEST IN THE AFTERNOON.
CHANCE OF SHOWERS IN THE MORNING. WAVES 3 TO 5 FT.
MONDAY NIGHT
WEST WINDS TO 30 KT DIMINISHING TO 10 TO 15 KT.
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 3 FT.
DOOM
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