Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 200800
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
300 AM CDT Sun Aug 20 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>742-201515-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
300 AM CDT Sun Aug 20 2017

.TODAY...South winds 5 to 10 kt becoming southeast 10 to 15 kt by
noon. Mostly sunny this morning then becoming partly cloudy.
Waves 1 to 2 ft.
.TONIGHT...South winds 10 to 15 kt. Slight chance of showers
after midnight. Waves 1 to 2 ft.
.MONDAY...South winds 10 to 15 kt. Chance of showers and slight
chance of thunderstorms. Waves 1 to 2 ft.
.MONDAY NIGHT...Southwest winds 10 to 15 kt increasing to 10 to
20 kt. Showers likely and a chance of thunderstorms. Waves 1 to 2
ft.

$$

LMZ743>745-201515-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
300 AM CDT Sun Aug 20 2017

.TODAY...Southeast winds around 10 kt. Sunny this morning then
becoming partly cloudy. Waves around 1 ft.
.TONIGHT...South winds 10 to 15 kt. Becoming mostly cloudy. Waves
around 1 ft.
.MONDAY...South winds 10 to 15 kt. Chance of showers and slight
chance of thunderstorms. Waves around 1 ft.
.MONDAY NIGHT...Southwest winds 10 to 15 kt increasing to 10 to
20 kt. Showers likely and a chance of thunderstorms. Waves 1 to
3 ft.

$$

MTF


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