Nearshore Marine Forecast
Issued by NWS Chicago, IL

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409
FZUS53 KLOT 142046
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
346 PM CDT Sun Jul 14 2024

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>742-150400-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
346 PM CDT Sun Jul 14 2024

.TONIGHT...South winds 10 to 20 kt becoming west and diminishing
to 5 to 10 kt late. Numerous showers and thunderstorms in the
evening, then scattered showers and thunderstorms after midnight.
Some thunderstorms may produce heavy rainfall and strong and
erratic winds. Waves 1 to 2 ft subsiding to 1 ft or less.
.MONDAY...Southwest winds 5 to 10 kt becoming south and
increasing to 10 to 20 kt in the afternoon. Isolated showers and
thunderstorms in the afternoon. Some thunderstorms may produce
heavy rainfall in the afternoon. Waves 1 ft or less building to
1 to 2 ft.
.MONDAY NIGHT...Southwest winds 10 to 20 kt. Showers and
thunderstorms in the evening, then chance of showers and
thunderstorms overnight. Some thunderstorms may produce heavy
rainfall. Waves 1 to 2 ft.
.TUESDAY...Northwest winds 10 to 15 kt becoming north in the
afternoon. Chance of showers and thunderstorms in the morning,
then slight chance of showers and thunderstorms in the afternoon.
Waves 1 to 2 ft.

$$

LMZ743>745-150400-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
346 PM CDT Sun Jul 14 2024

.TONIGHT...Southwest winds 10 to 15 kt. Numerous showers and
thunderstorms. Some thunderstorms may produce heavy rainfall and
strong and erratic winds. Waves 1 to 2 ft subsiding to 1 ft or
less.
.MONDAY...Southwest winds 5 to 10 kt becoming south 10 to 15 kt
in the afternoon. Isolated showers and thunderstorms in the
afternoon. Waves around 1 ft.
.MONDAY NIGHT...Southwest winds 10 to 20 kt. Showers and
thunderstorms in the evening, then showers likely and a chance of
thunderstorms overnight. Some thunderstorms may produce heavy
rainfall. Waves 1 to 2 ft.
.TUESDAY...West winds 10 to 15 kt becoming north in the
afternoon. Chance of showers and thunderstorms. Waves 1 to 2 ft.

$$

Carlaw