Nearshore Marine Forecast
Issued by NWS Chicago, IL

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
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 
000
FZUS53 KLOT 200822
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
322 AM CDT Sat Apr 20 2024

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>743-201500-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
322 AM CDT Sat Apr 20 2024

.TODAY...West winds 15 to 25 kt becoming northwest 10 to 20 kt
this afternoon. Mostly sunny this morning, then becoming mostly
cloudy. Waves 3 to 5 ft subsiding to 2 to 4 ft.
.TONIGHT...West winds 10 to 15 kt. Mostly cloudy in the evening
then clearing. Waves 1 to 3 ft.
.SUNDAY...West winds 10 to 15 kt. Sunny. Waves 1 to 2 ft.
.SUNDAY NIGHT...West winds 10 to 15 kt. Clear. Waves 1 to 2 ft.

$$

LMZ744-745-201500-
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
322 AM CDT Sat Apr 20 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

.TODAY...Northwest winds 20 to 25 kt diminishing to 10 to 15 kt
this afternoon. Mostly sunny this morning, then becoming mostly
cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5
ft.
.TONIGHT...Northwest winds 10 to 15 kt. Mostly cloudy in the
evening then clearing. Waves 2 to 4 ft.
.SUNDAY...West winds 10 to 15 kt becoming northwest 5 to 10 kt.
Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
.SUNDAY NIGHT...West winds 5 to 10 kt. Clear. Waves 1 to 2 ft.

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