Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 131411
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
911 AM CDT Fri Oct 13 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>742-132115-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
911 AM CDT Fri Oct 13 2017

.REST OF TODAY...South winds 10 to 15 kt. Mostly cloudy. Waves
1 ft or less.
.TONIGHT...Southeast winds 10 to 15 kt. Chance of showers in the
evening. Chance of thunderstorms through the night. Showers after
midnight. Waves 1 ft or less building to 1 to 3 ft after
midnight.
.SATURDAY...South winds 10 to 20 kt. Showers and a chance of
thunderstorms. Waves 2 to 4 ft subsiding to 1 to 3 ft in the
afternoon.
.SATURDAY NIGHT...South winds to 30 kt becoming southwest gales
to 35 kt after midnight. Thunderstorms likely in the evening.
Rain showers through the night. Slight chance of thunderstorms
after midnight. Waves 2 to 4 ft. A gale warning may be needed.

$$

LMZ743>745-132115-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
911 AM CDT Fri Oct 13 2017

.REST OF TODAY...South winds 10 to 15 kt. Partly sunny. Waves
1 ft or less.
.TONIGHT...Southeast winds 10 to 15 kt. Showers likely and a
chance of thunderstorms after midnight. Waves 1 ft or less.
.SATURDAY...South winds 15 to 20 kt. Showers and a chance of
thunderstorms. Waves 1 ft or less.
.SATURDAY NIGHT...South winds to 30 kt becoming southwest gales
to 35 kt after midnight. Showers likely in the evening. Chance of
thunderstorms through the night. Showers after midnight. Waves
2 to 4 ft building to 3 to 5 ft after midnight. A gale warning
may be needed.

$$
JEE



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