Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 220908
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
408 AM CDT Sat Jul 22 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>742-221515-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
408 AM CDT Sat Jul 22 2017

.TODAY...Southwest winds 10 to 20 kt diminishing to 5 to 10 kt
late in the morning...then becoming northeast in the afternoon.
Chance of showers and thunderstorms mainly this morning. Waves 1
to 3 ft.
.TONIGHT...North winds 5 to 10 kt becoming northwest after
midnight. Mostly cloudy. Waves 1 to 2 ft.
.SUNDAY...West winds 10 to 15 kt. Slight chance of showers and
thunderstorms in the afternoon. Waves 1 ft or less.
.SUNDAY NIGHT...North winds 10 to 20 kt. Slight chance of showers
in the evening. Waves 1 ft or less building to 2 to 4 ft after
midnight.

$$

LMZ743>745-221515-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
408 AM CDT Sat Jul 22 2017

.TODAY...Southwest winds 10 to 20 kt becoming west around 10 kt
late in the morning, then becoming north in the afternoon.
Thunderstorms likely in the morning. Chance of showers and
isolated thunderstorms in the afternoon. Waves 1 to 3 ft.
.TONIGHT...North winds 5 to 10 kt becoming northwest after
midnight. Slight chance of showers and thunderstorms in the
evening. Waves subsiding to 1 ft or less.
.SUNDAY...West winds 10 to 15 kt becoming northwest in the
afternoon. Slight chance of showers and thunderstorms in the
afternoon. Waves 1 ft or less.
.SUNDAY NIGHT...North winds 10 to 15 kt. Slight chance of showers
in the evening. Waves 1 to 3 ft.

$$



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