Nearshore Marine Forecast
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

072
FZUS53 KLOT 170825
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
325 AM CDT Tue Apr 17 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>742-171515-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
325 AM CDT Tue Apr 17 2018

.TODAY...Northwest winds 15 to 20 kt becoming northeast 10 to 15
kt late in the afternoon. Partly sunny. Waves 2 to 4 ft subsiding
to 1 to 3 ft in the afternoon.
.TONIGHT...Northeast winds 5 to 10 kt becoming east 10 to 15 kt
after midnight. Partly cloudy. Waves 1 to 3 ft.
.WEDNESDAY...East winds 15 to 20 kt becoming northeast in the
afternoon. Chance of rain, slight chance of thunderstorms and a
chance of light freezing rain in the morning. Chance of light
sleet through the day. Rain and snow in the afternoon. Waves 2 to
4 ft building to 3 to 5 ft in the afternoon.
.WEDNESDAY NIGHT...Northwest winds 15 to 25 kt increasing to
30 kt after midnight. Rain and snow in the evening, then chance
of snow after midnight. Waves building to 4 to 7 ft occasionally
to 9 ft after midnight. A small craft advisory will likely be
needed.

$$

LMZ743>745-171515-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
325 AM CDT Tue Apr 17 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT THIS AFTERNOON...

.TODAY...Northwest winds to 30 kt diminishing to 15 to 25 kt this
morning, and then becoming north 10 to 15 kt late in the
afternoon. Partly sunny. Waves 4 to 7 ft occasionally to 9 ft
subsiding to 3 to 5 ft.
.TONIGHT...Northeast winds 10 to 15 kt becoming east after
midnight. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft
after midnight.
.WEDNESDAY...East winds 15 to 20 kt becoming northeast in the
afternoon. Chance of light sleet and light freezing rain in the
morning. Rain likely through the day. Waves 1 to 3 ft building to
2 to 4 ft in the afternoon.
.WEDNESDAY NIGHT...Northwest winds to 30 kt. Rain and snow in the
evening, then chance of rain and snow after midnight. Waves building
to 4 to 7 ft occasionally to 9 ft after midnight. A small craft
advisory will likely be needed.

$$

JEE



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.