Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 130834
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
334 AM CDT Fri Apr 13 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.

LMZ740-131545-
Winthrop Harbor to Wilmette Harbor-
334 AM CDT Fri Apr 13 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
AFTERNOON...

.TODAY...Northeast winds 15 to 25 kt. Slight chance of showers and
thunderstorms in the morning. Chance of showers and thunderstorms
in the afternoon. Waves 4 to 6 ft occasionally to 8 ft.
.TONIGHT...Northeast winds to 30 kt increasing to gales to 40 kt
late. Rain showers and a chance of thunderstorms. Waves 7 to 10
ft occasionally to 13 ft building to 8 to 11 ft occasionally to 14
ft after midnight.
.SATURDAY...Northeast gales to 40 kt diminising to gales to 35 kt
late. Rain showers in the morning. Rain showers likely in the
afternoon. Slight chance of thunderstorms through the day. Waves 8
to 12 ft occasionally to 16 ft.
.SATURDAY NIGHT...Northeast winds to 30 kt. A few gale force gusts
to 35 kt in the evening. Rain likely in the evening, then rain
after midnight. Waves 8 to 11 ft occasionally to 14 ft.

$$

LMZ741-742-131545-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
334 AM CDT Fri Apr 13 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
AFTERNOON...

.TODAY...North winds 10 to 20 kt. Chance of showers and
thunderstorms in the afternoon. Waves 2 to 4 ft.
.TONIGHT...North winds to 30 kt becoming northeast after
midnight. Gale force gusts to 35 kt late. Rain showers and a
chance of thunderstorms. Waves 4 to 7 ft occasionally to 9 ft
building to 6 to 9 ft occasionally to 12 ft after midnight.
.SATURDAY...Northeast gales to 40 kt diminishing to 35 kt late.
Rain showers in the morning. Chance of showers in the afternoon.
Chance of thunderstorms through the day. Waves 7 to 10 ft
occasionally to 13 ft.
.SATURDAY NIGHT...Northeast winds to 30 kt. Rain likely. Waves
6 to 9 ft occasionally to 12 ft.

$$

LMZ743>745-131545-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
334 AM CDT Fri Apr 13 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...

.TODAY...South winds 10 to 20 kt becoming west late in the
afternoon. Chance of showers and thunderstorms through the day.
Waves 1 to 3 ft.
.TONIGHT...Northeast winds 10 to 20 kt becoming east after
midnight. Rain showers likely in the evening. Chance of
thunderstorms through the night. Rain showers after midnight.
Waves 3 to 5 ft.
.SATURDAY...Northeast winds to 30 kt. Rain showers in the
morning. Chance of thunderstorms through the day. Chance of
showers in the afternoon. Waves 4 to 6 ft occasionally to 8 ft
building to 4 to 7 ft occasionally to 9 ft in the afternoon.
.SATURDAY NIGHT...East winds to 30 kt. Rain likely in the
evening, then rain after midnight. Waves 4 to 6 ft occasionally
to 8 ft subsiding to 3 to 5 ft after midnight.

$$

Kluber



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