Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 270219
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
919 PM 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>742-271045-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
919 PM CDT Thu Apr 26 2018

.REST OF TONIGHT...Southeast winds around 10 kt becoming
southwest 10 to 15 kt by late evening, then shifting to north 15
to 25 kt late. Slight chance of showers after midnight. Waves 1
ft or less building to 2 to 4 ft.
.FRIDAY...North winds 10 to 20 kt becoming south 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 10 to 15 kt increasing to 15 to 25 kt
after midnight. Chance of showers in the evening. Waves 2 to 4 ft
building to 3 to 5 ft after midnight.
.SATURDAY...North winds 15 to 25 kt. Partly sunny in the morning
then clearing. Waves 4 to 6 ft occasionally to 8 ft. A small
craft advisory will likely be needed.

$$

LMZ743>745-271045-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
919 PM CDT Thu Apr 26 2018

.REST OF TONIGHT...Southeast winds 5 to 10 kt becoming southwest
10 to 15 kt after midnight, then shifting to north 15 to 20 kt
toward morning. Slight chance of showers after midnight. Waves 1
ft or less building to 3 to 5 ft late.
.FRIDAY...North winds 10 to 20 kt becoming south in the
afternoon. Rain showers likely in the afternoon. Waves 3 to 5 ft.
.FRIDAY NIGHT...Northwest winds 10 to 15 kt becoming north 15 to
25 kt after midnight. Chance of showers 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.
.SATURDAY...North winds 15 to 25 kt. Partly sunny in the morning
then clearing. Waves 4 to 7 ft occasionally to 9 ft. A small
craft advisory will likely be needed.

$$

- Izzi



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