Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 270828
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
328 AM CDT Thu Jul 27 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>742-271530-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
328 AM CDT Thu Jul 27 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON
THROUGH SATURDAY MORNING...

.TODAY...North winds 5 to 10 kt increasing to 10 to 15 kt after
sunrise, then steadily increasing to 20 to 25 kt by mid afternoon.
A few gusts to 30 kt in the mid to late afternoon. Slight chance
of showers in the morning. Waves 1 to 3 ft building to 4 to 6 ft
occasionally to 8 ft this afternoon.
.TONIGHT...Northeast winds 20 to 25 kt easing to 15 to 20 kt by
after midnight. A few gusts to 30 kt this evening. Partly cloudy.
Waves 5 to 8 ft occasionally to 10 ft.
.FRIDAY...Northeast winds 15 to 25 kt becoming north 20 to 25 kt
by early afternoon. Mostly sunny. Waves 4 to 6 ft occasionally to
8 ft.
.FRIDAY NIGHT...Northeast winds 15 to 25 kt. Mostly clear. Waves
4 to 7 ft occasionally to 9 ft.

$$

LMZ743>745-271530-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
328 AM CDT Thu Jul 27 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
SATURDAY MORNING...

.TODAY...Variable winds less than 10 kt becoming northeast 10 to
15 kt during the mid morning. Winds then becoming north 10 to 20
kt in the early afternoon and increasing to 15 to 25 kt late in
the afternoon. Chance of showers this morning. Waves 1 to 2 ft
this morning building to 3 to 6 ft occasionally to 8 ft late in
the afternoon.
.TONIGHT...Northeast winds 15 to 25 kt. Partly cloudy. Waves 4 to
7 ft occasionally to 9 ft.
.FRIDAY...Northeast winds 15 to 25 kt becoming north 20 to 25 kt
by early afternoon. Mostly sunny. Waves 4 to 7 ft occasionally to
9 ft building to 5 to 8 ft occasionally to 10 ft in the
afternoon.
.FRIDAY NIGHT...Northeast winds 15 to 25 kt diminishing to 10 to
20 kt. Mostly clear. Waves 4 to 7 ft occasionally to 9 ft.

$$

MTF



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