Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 212015
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
215 PM CST Fri Feb 21 2025

For waters within five nautical miles of the shore on Lake Michigan

LMZ541-542-220200-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-
215 PM CST Fri Feb 21 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM CST THIS EVENING
THROUGH LATE TONIGHT...

.REST OF THIS AFTERNOON...SW wind 10 to 20 kts. Mostly sunny.
Waves 2 ft or less.
.TONIGHT...SW wind 15 to 25 kts. Mostly clear. Waves 1 to 3 ft.
.SATURDAY...SW wind 10 to 20 kts. Partly sunny. Waves 1 to 3 ft.
.SATURDAY NIGHT...SW wind 10 to 20 kts veering W 5 to 10 kts
after midnight. Mostly cloudy. Waves 2 ft or less.
.SUNDAY...SW wind 10 to 15 kts. Mostly cloudy. Waves 2 ft or
less.

Wave height forecast is for ice free areas.
$$

LMZ543-220200-
Two Rivers to Sheboygan WI-
215 PM CST Fri Feb 21 2025

.REST OF THIS AFTERNOON...SW wind 10 to 20 kts. Mostly sunny.
Waves 2 ft or less.
.TONIGHT...SW wind 10 to 20 kts with a few gusts to around
25 kts. Mostly clear. Waves 2 ft or less. A Small Craft Advisory
may be needed.
.SATURDAY...SW wind 10 to 20 kts. Partly cloudy. Waves 2 ft or
less.
.SATURDAY NIGHT...SW wind 10 to 20 kts decreasing to 5 to 10 kts
after midnight. Mostly cloudy in the evening then becoming partly
cloudy. Waves 2 ft or less.
.SUNDAY...SW wind 10 to 15 kts. Partly sunny. Waves 2 ft or less.

Wave height forecast is for ice free areas.
$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.