Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 261405
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
905 AM CDT Thu Apr 26 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>742-262130-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
905 AM CDT Thu Apr 26 2018

.REST OF TODAY...Northeast winds less than 10 kt becoming southeast
through the late morning and afternoon, while gradually
increasing to 10 to 15 kt. Mostly sunny. Waves 1 ft or less.
.TONIGHT...South winds 10 to 15 kt becoming north 15 to 25 kt
after midnight. Slight chance of showers after midnight. Waves
1 ft or less building to 2 to 4 ft after midnight.
.FRIDAY...North winds 10 to 20 kt becoming southeast 10 to 15 kt
in the afternoon. Rain showers and slight chance of thunderstorms
in the afternoon. Waves 2 to 4 ft.
.FRIDAY NIGHT...North winds 15 to 25 kt. Chance of showers and
slight chance of thunderstorms in the evening. Waves 2 to 4 ft
building to 3 to 5 ft after midnight.

$$

LMZ743>745-262130-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
905 AM CDT Thu Apr 26 2018

.REST OF TODAY...North winds 5 to 10 kt becoming northeast late.
Mostly sunny. Waves 1 to 2 ft.
.TONIGHT...South winds 10 to 15 kt becoming northwest 15 to 25 kt
after midnight. Slight chance of showers after midnight. Waves
1 ft or less building to 3 to 5 ft after midnight.
.FRIDAY...North winds 10 to 20 kt becoming southeast 10 to 15 kt
in the afternoon. Rain showers likely and slight chance of
thunderstorms in the afternoon. Waves 3 to 5 ft.
.FRIDAY NIGHT...Northwest winds 10 to 20 kt becoming north 20 to
25 kt after midnight. Chance of showers and slight chance of
thunderstorms in the evening. Waves 2 to 4 ft building to 4 to
6 ft occasionally to 8 ft after midnight. A small craft advisory
will likely be needed.

$$

KMD



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