Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 221203
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
703 AM CDT Thu Jun 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-
703 AM CDT Thu Jun 22 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.TODAY...Southwest winds 20 to 25 kt. Partly sunny. Waves 1 to 3
ft.
.TONIGHT...South winds 15 to 20 kt becoming southwest after
midnight. Slight chance of showers and thunderstorms in the
evening, then showers and thunderstorms likely after midnight.
Waves 2 to 4 ft.
.FRIDAY...Northwest winds 10 to 15 kt. Slight chance of showers
in the morning. Waves 1 to 3 ft.
.FRIDAY NIGHT...Northwest winds 10 to 20 kt. Partly cloudy. Waves
1 to 3 ft building to 2 to 4 ft after midnight.

$$

LMZ743>745-221515-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
703 AM CDT Thu Jun 22 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.TODAY...Southwest winds 20 to 25 kt. Partly sunny. Waves 1 to 3
ft.
.TONIGHT...South winds around 20 kt becoming southwest after
midnight. Slight chance of showers and thunderstorms in the
evening, then showers and thunderstorms likely after midnight.
Waves 1 to 3 ft.
.FRIDAY...Northwest winds 10 to 20 kt diminishing to around 10 kt
in the afternoon. 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.
.FRIDAY NIGHT...Northwest winds 10 to 20 kt. Partly cloudy. Waves
1 to 3 ft building to 3 to 5 ft after midnight.

$$
JEE



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