Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 172035
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
235 PM CST Sat Feb 17 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>742-180445-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
235 PM CST Sat Feb 17 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

.TONIGHT...Southwest winds 10 to 15 kt shifting to west in the
evening before becoming southwest 5 to 10 kt late. Snow ending
by mid evening. Waves 1 ft or less.
.SUNDAY...South winds 10 to 20 kt increasing to 30 kt in the
afternoon. Mostly sunny. Waves 1 to 3 ft building to 2 to 4 ft in
the afternoon.
.SUNDAY NIGHT...South winds 15 to 25 kt. Chance of rain after
midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight.
.MONDAY...South winds 10 to 15 kt increasing to 15 to 25 kt in
the afternoon. Rain showers and a chance of thunderstorms. Waves
1 ft or less.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-180445-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
235 PM CST Sat Feb 17 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

.TONIGHT...Southwest winds 10 to 15 kt west in the evening before becoming
southwest 5 to 10 kt late. Snow ending mid evening. Waves 1 to 2
ft.
.SUNDAY...South winds 10 to 20 kt increasing to 20 to 25 kt in
the afternoon. Mostly sunny. Waves 1 to 2 ft.
.SUNDAY NIGHT...South winds 20 to 25 kt diminishing to 10 to
20 kt after midnight. Chance of rain after midnight. Waves 1 to
3 ft.
.MONDAY...South winds 10 to 15 kt increasing to 15 to 25 kt in
the afternoon. Rain showers and a chance of thunderstorms. Waves
1 ft or less.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

KMD



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