Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 150801
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
301 AM CDT Sat Jul 15 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>742-151530-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
301 AM CDT Sat Jul 15 2017

.TODAY...Northwest winds 5 to 10 kt becoming east early in the
afternoon, then becoming southwest late in the afternoon. Sunny.
Waves 1 to 2 ft.
.TONIGHT...Southwest winds 10 to 15 kt becoming northwest late.
Chance of showers and thunderstorms overnight. Waves 1 to 2 ft.
.SUNDAY...Northwest winds 10 to 20 kt early becoming north 15 to
25 kt in the late morning, then becoming northeast 20 to 25 kt in
the early afternoon. Slight chance of showers and thunderstorms
in the early morning. Waves 3 to 5 ft building to 4 to 7 ft
occasionally to 9 ft by early afternoon. A small craft advisory
will be needed.
.SUNDAY NIGHT...Northeast winds 15 to 25 kt easing to 10 to 15 kt
by early overnight. Mostly clear. Waves 4 to 7 ft occasionally to
9 ft subsiding to 3 to 6 ft occasionally to 8 ft after midnight.
A small craft advisory will be needed.

$$

LMZ743>745-151530-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
301 AM CDT Sat Jul 15 2017

.TODAY...Northwest winds 5 to 10 kt becoming north by early
afternoon, then becoming southwest late in the afternoon. Mostly
sunny. Waves 1 to 2 ft.
.TONIGHT...Southwest winds 10 to 15 kt. Slight chance of showers
and thunderstorms overnight. Waves 1 to 2 ft.
.SUNDAY...Northwest winds 10 to 20 kt early becoming north 15 to
25 kt in the late morning, further increasing to 20 to 25 kt in
the early afternoon. Slight chance of showers and thunderstorms
in the early morning. Waves 2 to 4 ft building to 4 to 7 ft
occasionally to 9 ft by early afternoon. A small craft advisory
will be needed.
.SUNDAY NIGHT...North winds 15 to 25 kt easing to 10 to 15 kt
by early overnight. Mostly clear. Waves 4 to 7 ft occasionally to
9 ft subsiding to 3 to 6 ft occasionally to 8 ft after midnight.
A small craft advisory will be needed.

$$

MTF



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