Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 182104
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
304 PM CST Sat Nov 18 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>742-190515-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
304 PM CST Sat Nov 18 2017

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...Northwest gales to 35 kt diminishing to 30 kt late.
Cloudy. Waves 8 to 11 ft occasionally to 14 ft subsiding to 4 to 7
ft occasionally to 9 ft.
.SUNDAY...Northwest winds to 30 kt becoming west 15 to 25 kt.
Mostly cloudy in the morning then becoming mostly sunny. Waves 4
to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft in the
afternoon.
.SUNDAY NIGHT...Southwest winds 15 to 25 kt. Mostly clear. Waves
2 to 4 ft.
.MONDAY...Southwest winds to 30 kt. Sunny. Waves 2 to 4 ft
building to 3 to 5 ft.

$$

LMZ743>745-190515-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
304 PM CST Sat Nov 18 2017

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...Northwest gales to 45 kt easing to gales to 35 kt.
Slight chance of rain through the night. Slight chance of snow
after midnight. Waves 12 to 16 ft occasionally to 21 ft subsiding
to 8 to 11 ft occasionally to 14 ft.
.SUNDAY...Northwest winds to 30 kt becoming west. Cloudy in the
morning then becoming mostly sunny. Waves 7 to 10 ft occasionally
to 13 ft subsiding to 4 to 7 ft occasionally to 9 ft in the
afternoon.
.SUNDAY NIGHT...Southwest winds 15 to 25 kt. Mostly clear. Waves
4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft after
midnight.
.MONDAY...Southwest winds to 30 kt. Sunny. Waves 3 to 5 ft.

$$

BMD



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