Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 212012
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
312 PM CDT Wed Jun 21 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>742-220315-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
312 PM CDT Wed Jun 21 2017

.TONIGHT...East winds 10 to 15 kt becoming southeast this
evening... and then becoming southwest overnight. Isolated
showers and thunderstorms. Waves 1 to 3 ft.
.THURSDAY...Southwest winds 15 to 25 kt. Isolated showers and
thunderstorms. Waves 1 to 3 ft.
.THURSDAY NIGHT...South winds 15 to 20 kt becoming west after
midnight. Showers and thunderstorms likely. Waves 2 to 4 ft.
.FRIDAY...Northwest winds 15 to 20 kt becoming around 15 kt in
the afternoon. Slight chance of showers and thunderstorms in the
morning. Waves 1 to 3 ft.

$$

LMZ743>745-220315-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
312 PM CDT Wed Jun 21 2017

.TONIGHT...Northeast winds 5 to 15 kt becoming east this
evening... and then south 10 to 15 kt after midnight. Isolated
showers and thunderstorms. Waves 1 ft or less.
.THURSDAY...Southwest winds 15 to 25 kt. Partly sunny. Waves 1 to
3 ft.
.THURSDAY NIGHT...South winds 15 to 20 kt becoming southwest
after midnight. Showers and thunderstorms likely. Waves 1 to
3 ft.
.FRIDAY...Northwest winds 15 to 25 kt. Chance of showers and
slight chance of thunderstorms in the morning. Waves 2 to 4 ft
subsiding to 1 to 3 ft in the afternoon.

$$

Ed F



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