Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 040911
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
311 AM CST Mon Dec 4 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>742-041615-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
311 AM CST Mon Dec 4 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY...
...GALE WARNING IN EFFECT FROM NOON CST TODAY THROUGH LATE
TUESDAY NIGHT...

.TODAY...South winds 20 to 25 kt increasing to gales to 35 kt this
afternoon. Chance of showers. Waves 3 to 5 ft building to 4 to 6
ft occasionally to 8 ft.
.TONIGHT...Southwest gales to 35 kt becoming west after midnight.
Rain showers and slight chance of thunderstorms in the evening.
Waves 4 to 6 ft occasionally to 8 ft.
.TUESDAY...West gales to 40 kt. Mostly sunny. Waves 4 to 7 ft
occasionally to 9 ft.
.TUESDAY NIGHT...West gales to 35 kt. Partly cloudy. Waves 3 to
5 ft.

$$

LMZ743>745-041615-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
311 AM CST Mon Dec 4 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY...
...GALE WARNING IN EFFECT FROM NOON CST TODAY THROUGH LATE
TUESDAY NIGHT...

.TODAY...South winds 20 to 25 kt increasing to gales to 35 kt this
afternoon. Slight chance of showers. Waves 2 to 4 ft building to
3 to 5 ft late in the afternoon.
.TONIGHT...South gales to 40 kt becoming west gales to 35 kt
after midnight. Rain showers and a chance of thunderstorms in the
evening. Waves 4 to 6 ft occasionally to 8 ft then 4 to 7 ft
occasionally to 9 ft after midnight.
.TUESDAY...West gales to 40 kt. Mostly sunny. Waves 5 to 8 ft
occasionally to 10 ft.
.TUESDAY NIGHT...West gales to 40 kt. Partly cloudy. Waves 5 to
8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to
9 ft after midnight.

$$

BMD



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