Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 230805
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
305 AM CDT Mon Apr 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>742-231530-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
305 AM CDT Mon Apr 23 2018

.TODAY...Northeast winds around 10 kt increasing to 10 to 20 kt.
Partly sunny. Waves 1 to 3 ft building to 2 to 4 ft.
.TONIGHT...Northeast winds 10 to 15 kt. Slight chance of showers.
Waves 1 to 3 ft.
.TUESDAY...North winds around 10 kt. Chance of showers. Waves
1 to 3 ft.
.TUESDAY NIGHT...North winds 10 to 15 kt increasing to 30 kt.
Mostly cloudy. Waves 1 to 3 ft building to 4 to 7 ft occasionally
to 9 ft after midnight. A small craft advisory will likely be
needed.

$$

LMZ743>745-231530-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
305 AM CDT Mon Apr 23 2018

.TODAY...Northeast winds around 10 kt increasing to 10 to 20 kt.
Mostly sunny in the morning then becoming mostly cloudy. Waves 1
to 3 ft.
.TONIGHT...East winds 10 to 15 kt. Slight chance of showers
through the night. Waves 1 to 3 ft.
.TUESDAY...Northeast winds around 10 kt becoming north in the
afternoon. Chance of showers. Waves 1 ft or less.
.TUESDAY NIGHT...North winds 10 to 15 kt increasing to 20 to 25 kt.
Slight chance of showers in the evening. Waves 1 to 3 ft building
to 4 to 7 ft occasionally to 9 ft after midnight. A small craft
advisory will likely be needed.

$$

BMD



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