Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 182130
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
330 PM CST Mon Feb 18 2019

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>742-190415-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
330 PM CST Mon Feb 18 2019

.TONIGHT...North winds 10 to 15 kt becoming northwest in the
evening, then diminishing to 5 to 10 kt. Partly cloudy. Waves 2 to
4 ft subsiding to 1 to 3 ft in the late evening and overnight.
.TUESDAY...Southwest winds around 5 kt becoming southeast in the
afternoon. Partly sunny. Waves 1 to 3 ft subsiding to 1 ft or
less in the afternoon.
.TUESDAY NIGHT...Southeast winds 10 to 15 kt becoming east 15 to
25 kt after midnight. Snow likely and slight chance of light
freezing rain after midnight. Waves 1 ft or less building to 3 to
5 ft after midnight.
.WEDNESDAY...East winds to 30 kt becoming south 15 to 25 kt in
the afternoon. Light freezing rain and a chance of snow in the
morning, then chance of rain and light freezing rain likely in
the afternoon. Waves 4 to 7 ft occasionally to 9 ft. A small
craft advisory will likely be needed.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-190415-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
330 PM CST Mon Feb 18 2019

.TONIGHT...North winds 10 to 15 kt becoming northwest around 5 kt
in the evening and overnight. Mostly cloudy. Waves 2 to 4 ft
subsiding to 1 to 3 ft in the late evening and overnight.
.TUESDAY...South winds around 5 kt becoming southeast in the
afternoon. Partly sunny. Waves 1 to 3 ft subsiding to 1 ft or
less in the afternoon.
.TUESDAY NIGHT...East winds 10 to 20 kt. Snow and light freezing
rain likely after midnight. Waves 1 ft or less building to 2 to
4 ft after midnight.
.WEDNESDAY...East winds 20 to 25 kt becoming south 15 to 20 kt in
the afternoon. Light freezing rain in the morning, then chance of
rain and light freezing rain in the afternoon. Waves 2 to 4 ft. A
small craft advisory will likely be needed.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

Rodriguez


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