Nearshore Marine Forecast
Issued by NWS Chicago, IL

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492
FZUS53 KLOT 191542
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
942 AM CST Mon Feb 19 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>742-192215-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
942 AM CST Mon Feb 19 2018

.REST OF TODAY...Southeast winds 10 to 20 kt becoming south 15 to
25 kt in the mid afternoon. Areas of fog, some dense. Showers and
drizzle. A slight chance of thunderstorms. Waves 1 to 3 ft.
.TONIGHT...Southwest winds 15 to 20 kt. Patchy fog. Showers and a
chance of thunderstorms. Waves 1 to 3 ft.
.TUESDAY...South winds 15 to 25 kt becoming southwest in the
afternoon. Patchy fog in the morning. Showers and slight chance
of thunderstorms through the day. Waves 2 to 4 ft.
.TUESDAY NIGHT...Northwest winds 10 to 20 kt. Rain in the
evening, then rain likely with a chance of a wintery mix after
midnight. Waves 1 to 3 ft building to 2 to 4 ft after midnight.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-192215-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
942 AM CST Mon Feb 19 2018

.REST OF TODAY...Southeast winds 10 to 20 kt becoming south 15 to
25 kt early in the afternoon. Areas of dense fog easing late in
the afternoon. Showers and drizzle. A slight chance of
thunderstorms. Waves 1 to 3 ft.
.TONIGHT...Southwest winds 15 to 25 kt. Patchy fog. Showers and a
chance of thunderstorms. Waves 1 to 3 ft.
.TUESDAY...Southwest winds 15 to 25 kt. Patchy fog. Showers and
slight chance of thunderstorms. Waves 1 to 3 ft.
.TUESDAY NIGHT...West winds 10 to 20 kt becoming north 15 to
20 kt after midnight. Slight chance of thunderstorms in the
evening. Rain through the night with a slight chance of a wintery
mix after midnight. Waves 1 to 3 ft building to 3 to 5 ft after
midnight.


WAVE FORECAST IS FOR ICE FREE AREAS

$$

MTF



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