Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 211515
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1015 AM CDT Wed Oct 21 2020

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-212200-
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
1015 AM CDT Wed Oct 21 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.THIS AFTERNOON...W wind 15 to 25 kts decreasing to 10 to 15 kts.
Waves 2 to 4 ft. Mostly cloudy.
.TONIGHT...W wind 10 to 15 kts veering N 5 to 10 kts after
midnight. Waves 2 ft or less. Mostly cloudy.
.THURSDAY...E wind 15 to 25 kts. Waves 1 to 3 ft building to 2 to
4 ft in the afternoon. A chance of light rain in the morning,
then rain in the afternoon. A Small Craft Advisory may be needed.
.THURSDAY NIGHT...NE wind 10 to 20 kts backing NW 10 to 15 kts
after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after
midnight. Rain showers and a chance of thunderstorms in the
evening, then showers likely after midnight.

$$

LMZ541>543-212200-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1015 AM CDT Wed Oct 21 2020

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...

.THIS AFTERNOON...W wind 15 to 25 kts decreasing to 10 to 15 kts.
Waves 2 to 4 ft. Mostly cloudy.
.TONIGHT...W wind 10 to 15 kts veering NE 5 to 10 kts after
midnight. Waves 2 ft or less. A chance of light rain after
midnight.
.THURSDAY...E wind 10 to 15 kts increasing to 15 to 25 kts in the
late morning and afternoon. Waves building to 4 to 6 ft. A chance
of light rain in the morning, then rain in the afternoon. A Small
Craft Advisory will likely be needed.
.THURSDAY NIGHT...E wind 10 to 20 kts backing N 10 to 15 kts,
then backing NW after midnight. Waves 4 to 6 ft. Rain showers and
a chance of thunderstorms. A Small Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.


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