Nearshore Marine Forecast
Issued by NWS Chicago, IL

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807
FZUS53 KLOT 202014
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
314 PM CDT Tue Jun 20 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>743-210330-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
314 PM CDT Tue Jun 20 2017

.TONIGHT...Northeast winds 15 to 25 kt becoming north 5 to 10 kt
after midnight. Scattered showers and isolated thunderstorms early
then becoming mostly clear. Waves 2 to 4 ft subsiding to 1 ft or
less overnight.
.WEDNESDAY...North winds 5 to 10 kt becoming east in the
afternoon. Sunny. Waves 1 ft or less.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 kt becoming south
10 to 20 kt after midnight. Chance of showers and thunderstorms.
Waves 1 to 3 ft.
.THURSDAY...Southwest winds 10 to 20 kt. Chance of showers and
thunderstorms. Waves 1 to 3 ft. A small craft advisory will
likely be needed.

$$

LMZ744-745-210330-
Gary to Burns Harbor-Burns Harbor to Michigan City-
314 PM CDT Tue Jun 20 2017

.TONIGHT...North winds 15 to 25 kt diminishing to 5 to 10 kt
after midnight. Scattered showers and thunderstorms in the
evening. Mostly clear overnight. Waves 2 to 4 ft subsiding to 1
ft or less after midnight.
.WEDNESDAY...Northeast winds 5 to 10 kt. Sunny. Waves 1 ft or
less.
.WEDNESDAY NIGHT...East winds 10 to 15 kt becoming south 10 to
20 kt after midnight. Chance of showers and thunderstorms. Waves
1 ft or less.
.THURSDAY...Southwest winds around 20 kt. Chance of showers and
thunderstorms. Waves 1 to 3 ft. A small craft advisory will
likely be needed.

$$

Ed F



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