FZUS53 KGRB 050006
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
606 PM CST Wed Mar 4 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ541-050500-
Rock Island Passage to Sturgeon Bay WI-
606 PM CST Wed Mar 4 2026

.TONIGHT...S wind 5 to 10 kts backing NE after midnight. Waves
2 ft or less. Patchy fog.
.THURSDAY...NE wind 10 to 20 kts. Waves 2 to 4 ft. Patchy fog in
the morning.
.THURSDAY NIGHT...E wind 10 to 15 kts. Waves 2 to 4 ft subsiding
to 1 to 3 ft after midnight. Cloudy.
.FRIDAY...SE wind 10 to 15 kts. Waves 1 to 3 ft building to 3 to
5 ft in the afternoon. A chance of light rain in the morning,
then rain in the afternoon. A Small Craft Advisory may be needed.

$$

LMZ542-543-050500-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
606 PM CST Wed Mar 4 2026

.TONIGHT...SE wind 5 to 10 kts backing NE after midnight. Waves
2 ft or less. Patchy fog.
.THURSDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. Patchy fog in
the morning. a slight chance of light rain.
.THURSDAY NIGHT...E wind 10 to 15 kts veering SE 5 to 10 kts in
the late evening and overnight. Waves 1 to 3 ft. Cloudy.
.FRIDAY...SE wind 10 to 15 kts veering S 15 to 25 kts in the late
morning and afternoon. Waves 2 to 4 ft building to 3 to 5 ft in
the afternoon. A chance of light rain in the morning, then rain
in the afternoon. A Small Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.

Wave height forecast is for ice free areas.