Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 210952
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
352 AM CST Sun Jan 21 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>742-211615-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
352 AM CST Sun Jan 21 2018

.TODAY...Southeast winds 5 to 10 kt. Patchy fog in the morning,
then more widespread fog in the afternoon. Chance of rain in the
afternoon. Waves 1 ft or less building to 1 to 3 ft late in the
afternoon.
.TONIGHT...Southeast winds 10 to 15 kt. Areas of dense fog
through the night. Showers likely in the evening. Rain showers
and scattered thunderstorms after midnight. Waves 1 to 3 ft
building to 2 to 4 ft after midnight.
.MONDAY...Southeast winds 15 to 25 kt becoming south in the
afternoon. Areas of fog through the day. Showers and scattered
thunderstorms in the morning. Chance of showers in the afternoon.
Waves 4 to 6 ft occasionally to 8 ft. A small craft advisory may
be needed.
.MONDAY NIGHT...South winds 10 to 20 kt becoming southwest 15 to
25 kt after midnight. Rain showers likely and slight chance of
thunderstorms in the evening, then rain and snow likely after
midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-211615-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
352 AM CST Sun Jan 21 2018

.TODAY...Southeast winds 5 to 10 kt. Patchy fog in the morning,
then more widespread fog in the afternoon. Chance of rain in the
afternoon. Waves 1 ft or less.
.TONIGHT...Southeast winds 10 to 15 kt. Areas of dense fog
through the night. Showers likely in the evening. Rain showers
and scattered thunderstorms after midnight. Waves 1 ft or less.
.MONDAY...South winds 15 to 25 kt. Areas of fog through the day.
Showers and scattered thunderstorms in the morning. Chance of
showers in the afternoon. Waves 1 to 3 ft.
.MONDAY NIGHT...Southwest winds 15 to 20 kt. Rain showers likely
and slight chance of thunderstorms in the evening, then rain and
snow likely after midnight. Waves 1 to 3 ft.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

Lenning


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