Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 231408
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
908 AM CDT Sun Jul 23 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>742-232200-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
908 AM CDT Sun Jul 23 2017

.REST OF TODAY...West winds less than 10 kt becoming northeast
through the afternoon. Chance of showers and thunderstorms mid
afternoon. Waves 1 ft or less.
.TONIGHT...North winds 10 to 20 kt. Slight chance of showers and
thunderstorms in the evening. Waves 1 ft or less building to 2 to
4 ft after midnight.
.MONDAY...North winds 15 to 20 kt. Mostly sunny. Waves 3 to 5 ft.
A small craft advisory will likely be needed.
.MONDAY NIGHT...Northeast winds 10 to 15 kt becoming east 5 to
10 kt after midnight. Partly cloudy. Waves 3 to 5 ft subsiding to
2 to 4 ft after midnight.

$$

LMZ743>745-232200-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
908 AM CDT Sun Jul 23 2017

.REST OF TODAY...Northwest winds 5 to 10 kt becoming northeast 5
late. Chance of showers and thunderstorms mid to late afternoon.
Waves 1 ft or less.
.TONIGHT...North winds 5 to 10 kt increasing to 10 to 20 kt after
midnight. Slight chance of showers and thunderstorms in the
evening. Waves 1 ft or less building to 2 to 4 ft after midnight.
.MONDAY...North winds 15 to 20 kt. Mostly sunny. Waves 3 to 5 ft.
.MONDAY NIGHT...Northeast winds 10 to 15 kt becoming east 5 to
10 kt after midnight. Partly cloudy. Waves 3 to 5 ft subsiding to
2 to 4 ft after midnight.

$$

KMD



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