Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 110317
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
917 PM CST Sun Dec 10 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>742-111030-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
917 PM CST Sun Dec 10 2017

...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY
MORNING...

.REST OF TONIGHT...Northwest winds 10 to 20 kt diminishing to 5 to
10 kt and becoming southwest overnight. Chance of snow. Waves 2
to 4 ft subsiding to 1 to 3 ft toward daybreak.
.MONDAY...Southwest winds 10 to 20 kt. Chance of snow through the
day. Waves 1 to 3 ft.
.MONDAY NIGHT...Northwest winds 15 to 25 kt increasing to gales
to 35 kt in the evening. Intermittent flurries in the evening.
Waves 3 to 5 ft building to 5 to 8 ft occasionally to 10 ft after
midnight.
.TUESDAY...Northwest gales to 35 kt early easing to 30 kt in the
morning. Freezing spray in the morning. Waves 5 to 8 ft
occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft
in the afternoon.

$$

LMZ743>745-111030-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
917 PM CST Sun Dec 10 2017

...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH TUESDAY
MORNING...

.REST OF TONIGHT...Northwest winds 15 to 25 kt diminishing to 10
to 15 kt and becoming southwest overnight. Mostly cloudy. Waves 3
to 5 ft subsiding to 2 to 4 ft toward daybreak.
.MONDAY...South winds 10 to 20 kt. Chance of snow. Waves 2 to
4 ft subsiding to 1 to 3 ft in the afternoon.
.MONDAY NIGHT...Northwest winds 15 to 25 kt increasing to gales
to 40 kt in the evening. Scattered snow showers. Waves 4 to 7 ft
occasionally to 9 ft building to 8 to 12 ft occasionally to 16 ft
after midnight.
.TUESDAY...Northwest gales to 35 kt becoming to 30 kt in the
afternoon. Freezing spray. Isolated snow showers. Waves 8 to
12 ft occasionally to 16 ft subsiding to 7 to 10 ft occasionally
to 13 ft in the afternoon.

$$

- Izzi



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