Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 180902
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
302 AM CST Sun Feb 18 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>742-181645-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
302 AM CST Sun Feb 18 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CST TODAY THROUGH
LATE TONIGHT...

.TODAY...Southwest winds 10 to 15 kt becoming south 15 to 20 kt
this morning...and increasing to 30 kt in the afternoon. Mostly
sunny. Waves 1 to 3 ft building to 3 to 5 ft.
.TONIGHT...South winds to 30 kt diminishing to 15 to 20 kt after
midnight. Chance of showers after midnight. Waves 3 to 5 ft
subsiding to 2 to 4 ft after midnight.
.MONDAY...South winds 10 to 15 kt increasing to 15 to 25 kt in
the afternoon. Rain showers and slight chance of thunderstorms.
Waves 1 to 3 ft.
.MONDAY NIGHT...Southwest winds 15 to 25 kt. Rain showers and a
chance of thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft
after midnight.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-181645-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
302 AM CST Sun Feb 18 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON CST TODAY THROUGH
LATE TONIGHT...

.TODAY...Southwest winds 10 to 15 kt becoming south 10 to 20 kt
this morning...then increasing to 20 to 25 kt in the afternoon.
Patchy fog in the morning. Waves 1 to 3 ft.
.TONIGHT...South winds 20 to 25 kt. Chance of showers after
midnight. Waves 1 to 3 ft.
.MONDAY...South winds 15 to 25 kt. Rain showers and slight chance
of thunderstorms. Waves 1 to 3 ft.
.MONDAY NIGHT...South winds 20 to 25 kt. Rain showers and a
chance of thunderstorms. Waves 1 to 3 ft.

WAVE FORECAST IS FOR ICE FREE AREAS

$$



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