Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 140804
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
304 AM CDT Sat Apr 14 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.

LMZ740-141530-
Winthrop Harbor to Wilmette Harbor-
304 AM CDT Sat Apr 14 2018

...GALE WARNING IN EFFECT THROUGH SUNDAY MORNING...

.TODAY...Northeast gales to 45 kt. A few gale force gusts to 50
kt possible. Rain showers. Waves 14 to 18 ft occasionally to 23
ft.
.TONIGHT...East gales to 45 kt diminishing to gales to 35 kt
after midnight. Rain showers in the evening, then rain after
midnight. Waves 12 to 16 ft occasionally to 21 ft.
.SUNDAY...Northeast winds to 30 kt becoming north 15 to 20 kt in
the afternoon. Rain likely. Waves 8 to 12 ft occasionally to 16
ft subsiding to 6 to 9 ft occasionally to 12 ft in the afternoon.
.SUNDAY NIGHT...Northwest winds 15 to 25 kt. Chance of rain in
the evening. Chance of snow through the night. Waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft after midnight.

$$

LMZ741-742-141530-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
304 AM CDT Sat Apr 14 2018

...GALE WARNING IN EFFECT THROUGH SUNDAY MORNING...

.TODAY...Northeast gales to 45 kt. A few storm force gusts to 50
kt are possible. Rain showers in the morning, then showers likely
in the afternoon. Waves 10 to 14 ft occasionally to 18 ft building
to 12 to 16 ft occasionally to 21 ft in the late morning and
afternoon.
.TONIGHT...East gales to 45 kt diminishing to 35 kt after
midnight. Rain showers in the evening, then rain after midnight.
Waves 10 to 14 ft occasionally to 18 ft.
.SUNDAY...Northeast winds 15 to 25 kt becoming north 10 to 15 kt
in the afternoon. Rain likely. Waves 6 to 9 ft occasionally to 12
ft subsiding to 4 to 7 ft occasionally to 9 ft in the afternoon.
.SUNDAY NIGHT...Northwest winds 15 to 25 kt. Chance of rain in
the evening. Chance of snow through the night. Waves 3 to 5 ft.

$$

LMZ743>745-141530-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
304 AM CDT Sat Apr 14 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...
...GALE WARNING IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH
LATE TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY AFTERNOON...

.TODAY...Northeast winds to 30 kt increasing to gales to 40 kt.
Rain showers in the morning, then showers likely and slight chance
of thunderstorms in the afternoon. Waves 7 to 10 ft occasionally
to 13 ft building to 8 to 12 ft occasionally to 16 ft.
.TONIGHT...East gales to 45 kt diminishing to 30 kt after midnight.
Rain showers likely in the evening, then rain after midnight.
Waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft
occasionally to 12 ft after midnight.
.SUNDAY...Northeast winds 10 to 20 kt becoming north 10 to 15 kt
in the afternoon. Rain likely. Waves 4 to 7 ft occasionally to 9
ft subsiding to 3 to 5 ft in the afternoon.
.SUNDAY NIGHT...Northwest winds 10 to 20 kt becoming west 20 to
25 kt after midnight. Chance of rain in the evening. Chance of
snow through the night. Waves 3 to 5 ft building to 4 to 6 ft
occasionally to 8 ft after midnight.

$$

JEE



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