Nearshore Marine Forecast
Issued by NWS Chicago, IL

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962
FZUS53 KLOT 251447
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
947 AM CDT Wed Apr 25 2018

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>742-252145-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
947 AM CDT Wed Apr 25 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...North winds to 30 kt diminishing 20 to 25 kt by early
afternoon then to 15 to 20 kt late in the afternoon. Sunny. Waves
6 to 9 ft occasionally to 12 ft subsiding to 4 to 6 ft
occasionally to 8 ft.
.TONIGHT...North winds 10 to 15 kt. Clear. Waves 3 to 6 ft
occasionally to 8 ft subsiding to 2 to 4 ft by midnight.
.THURSDAY...Southwest winds 5 to 10 kt becoming southeast 10 to
15 kt in the afternoon. Sunny. Waves 1 to 3 ft.
.THURSDAY NIGHT...South winds 10 to 15 kt becoming north 15 to
25 kt after midnight. Slight chance of showers after midnight.
Waves 1 ft or less building to 3 to 5 ft after midnight.

$$

LMZ743>745-252145-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
947 AM CDT Wed Apr 25 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...North winds 20 to 25 kt diminishing to 15 to 25 kt late
in the afternoon. Sunny. Waves 6 to 9 ft occasionally to 12 ft
subsiding to 4 to 7 ft occasionally to 9 ft late in the afternoon.
.TONIGHT...North winds 10 to 15 kt. Clear. Waves 4 to 6 ft
occasionally to 8 ft subsiding to 2 to 4 ft after midnight.
.THURSDAY...North winds around 5 kt becoming northeast in the
afternoon. Sunny. Waves 1 to 3 ft.
.THURSDAY NIGHT...Southeast winds 5 to 10 kt becoming northwest
10 to 20 kt after midnight. Slight chance of showers after
midnight. Waves 1 ft or less building to 3 to 5 ft after
midnight.

$$

MDB



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