Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 262008
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
308 PM CDT Wed Jul 26 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>742-270330-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
308 PM CDT Wed Jul 26 2017

.TONIGHT...South winds 10 to 15 kt becoming southwest around 5 kt
after midnight, then becoming northwest late. Isolated
thunderstorms in the evening. Chance of showers through the
night. Waves 1 to 3 ft subsiding to 1 ft or less in the late
evening and overnight.
.THURSDAY...Northeast winds 10 to 15 kt becoming north 15 to
25 kt in the afternoon. Slight chance of showers and
thunderstorms through the day. Waves 1 ft or less building to
3 to 5 ft in the afternoon.
.THURSDAY NIGHT...North winds 15 to 25 kt. Slight chance of
showers after midnight. Waves 4 to 6 ft occasionally to 8 ft. A
small craft advisory will likely be needed.
.FRIDAY...North winds 15 to 25 kt. Mostly sunny. Waves 4 to 6 ft
occasionally to 8 ft. A small craft advisory will likely be
needed.

$$

LMZ743>745-270330-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
308 PM CDT Wed Jul 26 2017

.TONIGHT...South winds 5 to 10 kt becoming southwest late.
Isolated thunderstorms in the evening. Chance of showers through
the night. Waves 1 ft or less.
.THURSDAY...Northeast winds 5 to 10 kt becoming north 15 to 25 kt
in the afternoon. Chance of showers and thunderstorms. Waves 1 ft
or less building to 2 to 4 ft in the afternoon.
.THURSDAY NIGHT...Northeast winds 15 to 25 kt. Slight chance of
thunderstorms in the evening. Slight chance of showers through
the night. Waves 4 to 6 ft occasionally to 8 ft. A small craft
advisory will likely be needed.
.FRIDAY...North winds 15 to 25 kt. Mostly sunny. Waves 4 to 6 ft
occasionally to 8 ft. A small craft advisory will likely be
needed.

$$



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