Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 240301
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
901 PM CST Tue Jan 23 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>742-241030-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
901 PM CST Tue Jan 23 2018

.REST OF TONIGHT...Northwest winds 10 to 15 kt. Cloudy. Waves
2 to 4 ft.
.WEDNESDAY...Northwest winds 5 to 10 kt becoming west in the early
afternoon. A few flurries in the mid to late morning. Waves 1 to
3 ft.
.WEDNESDAY NIGHT...West winds 5 to 10 kt becoming southwest after
midnight. Mostly cloudy in the evening then becoming partly
cloudy. Waves 1 to 3 ft subsiding to 1 ft or less.
.THURSDAY...South winds 10 to 15 kt increasing to 10 to 20 kt.
Mostly sunny. Waves around 1 ft building to 1 to 3 ft.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-241030-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
901 PM CST Tue Jan 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.REST OF TONIGHT...Northwest winds 10 to 20 kt diminishing to 10
to 15 kt. Slight chance of snow. Waves 4 to 7 ft occasionally to
9 ft subsiding to 3 to 6 ft occasionally to 8 ft toward daybreak.
.WEDNESDAY...Northwest winds 10 to 15 kt. Partly sunny. Waves
3 to 5 ft subsiding to 2 to 4 ft in the afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 kt becoming southwest after
midnight. Mostly cloudy in the evening then becoming partly
cloudy. Waves 1 to 3 ft.
.THURSDAY...South winds 10 to 15 kt increasing to 10 to 20 kt.
Mostly sunny. Waves around 1 ft building to 1 to 3 ft.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

MTF


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