Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 190800
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
300 AM CDT Sat Aug 19 2017

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>742-191515-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
300 AM CDT Sat Aug 19 2017

.TODAY...Northwest winds 10 to 15 kt diminishing to 5 to 10 kt by
mid morning, then becoming east around 10 kt early in the
afternoon. Sunny. Waves 1 to 3 ft subsiding to around 1 ft by late
morning.
.TONIGHT...Southeast winds 5 to 10 kt becoming south by midnight.
Mostly clear. Waves 1 ft or less.
.SUNDAY...South winds 5 to 10 kt increasing to 10 to 15 kt by
early afternoon. Sunny. Waves 1 to 2 ft.
.SUNDAY NIGHT...South winds 10 to 15 kt becoming southwest after
midnight. Slight chance of showers and thunderstorms after
midnight. Waves 1 to 2 ft.

$$

LMZ743>745-191515-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
300 AM CDT Sat Aug 19 2017

.TODAY...Northwest winds 10 to 15 kt becoming north 5 to 10 kt by
mid morning, then becoming northeast around 10 kt early in the
afternoon. Sunny. Waves 1 to 3 ft.
.TONIGHT...Southeast winds 5 to 10 kt becoming south 10 to 15 kt
after midnight. Mostly clear. Waves around 1 ft.
.SUNDAY...South winds 10 to 15 kt. Sunny. Waves around 1 ft.
.SUNDAY NIGHT...South winds 10 to 15 kt. Becoming mostly cloudy.
Waves around 1 ft.

$$

MTF



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