Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 132001
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
301 PM 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.

LMZ740-140330-
Winthrop Harbor to Wilmette Harbor-
301 PM CDT Fri Oct 13 2017

.TONIGHT...Southeast winds 5 to 10 kt. Chance of showers in the
evening. Chance of thunderstorms through the night. Showers after
midnight. Waves 1 to 2 ft.
.SATURDAY...South winds 10 to 15 kt. Slight chance of
thunderstorms in the morning. Showers through the day.
Thunderstorms likely in the afternoon. Waves building to 1 to 3
ft in the afternoon.
.SATURDAY NIGHT...South winds 15 to 25 kt becoming southwest to
30 kt after midnight. Showers and a chance of thunderstorms.
Waves 2 to 4 ft. A small craft advisory will likely be needed.
.SUNDAY...Northwest winds to 30 kt. Occasional gales to 35 kt are
possible in the morning. Chance of showers in the morning. Waves
3 to 5 ft building to 4 to 7 ft occasionally to 9 ft in the
afternoon.

$$

LMZ741-742-140330-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
301 PM CDT Fri Oct 13 2017

.TONIGHT...South winds 10 to 15 kt. Chance of showers in the
evening, then showers and a chance of thunderstorms after
midnight. Waves 1 to 2 ft.
.SATURDAY...South winds 10 to 20 kt. Slight chance of
thunderstorms in the morning. Showers through the day.
Thunderstorms likely in the afternoon. Waves 1 to 3 ft.
.SATURDAY NIGHT...South winds 15 to 25 kt becoming southwest to
30 kt after midnight. Showers and a chance of thunderstorms.
Waves 2 to 4 ft. A small craft advisory will likely be needed.
.SUNDAY...West winds to 30 kt becoming northwest 20 to 25 kt in
the afternoon. Occasional gales to 35 kt are possible in the
morning. Chance of showers in the morning. Waves 3 to 5 ft
building to 4 to 7 ft occasionally to 9 ft in the afternoon.

$$

LMZ743>745-140330-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
301 PM CDT Fri Oct 13 2017

.TONIGHT...South winds 10 to 15 kt. Showers likely and a chance
of thunderstorms after midnight. Waves 1 ft or less.
.SATURDAY...South winds 10 to 20 kt. Slight chance of
thunderstorms in the morning. Showers through the day.
Thunderstorms likely in the afternoon. Waves 1 ft or less.
.SATURDAY NIGHT...South winds 15 to 25 kt becoming southwest
winds to 30 kt after midnight. Showers and a chance of
thunderstorms. Waves 2 to 4 ft building to 3 to 5 ft after
midnight.
.SUNDAY...West winds to 30 kt. Occasional gales to 35 kt are
possible. Chance of showers through the day. Waves 4 to 7 ft
occasionally to 9 ft building to 6 to 9 ft occasionally to 12 ft
in the afternoon.

$$

JEE


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