Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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456 FZUS53 KGRB 051654 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1154 AM CDT Mon Oct 5 2026 For waters within five nautical miles of shore on Lake Michigan LMZ521-522-052200- 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- 1154 AM CDT Mon Oct 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING... .THIS AFTERNOON...NW wind 5 to 10 kts. Waves 2 ft or less. Sunny. .TONIGHT...S wind 10 to 15 kts. Waves 1 to 3 ft. A chance of showers after midnight. .TUESDAY...SW wind 15 to 25 kts. Waves 3 to 5 ft. Partly cloudy. .TUESDAY NIGHT...SW wind 10 to 20 kts veering W 10 to 15 kts after midnight. Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight. Partly cloudy in the evening then clearing. $$ LMZ542-543-052200- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1154 AM CDT Mon Oct 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY EVENING THROUGH LATE TUESDAY NIGHT... .THIS AFTERNOON...N wind 5 to 10 kts veering NE early in the afternoon. Waves 2 ft or less. Sunny. .TONIGHT...S wind 10 to 15 kts. Waves 2 to 4 ft. A slight chance of showers after midnight. .TUESDAY...S wind to 30 kts. Waves 4 to 7 ft building to 5 to 8 ft in the afternoon. Partly cloudy. .TUESDAY NIGHT...SW wind 15 to 25 kts veering W 10 to 15 kts in the late evening and overnight. Waves 4 to 7 ft. Partly cloudy. $$ LMZ541-052200- Rock Island Passage to Sturgeon Bay WI- 1154 AM CDT Mon Oct 5 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON... ...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY MORNING... .THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. Sunny. .TONIGHT...S wind 10 to 15 kts. Waves 2 ft or less building to 2 to 4 ft after midnight. A chance of showers after midnight. .TUESDAY...S wind to 30 kts. Waves 6 to 10 ft. Partly cloudy. .TUESDAY NIGHT...SW wind 15 to 25 kts veering W 10 to 15 kts in the late evening and overnight. Waves 6 to 10 ft subsiding to 4 to 7 ft after midnight. Partly cloudy in the evening then clearing. $$ See Lake Michigan Open Lake Forecast for Wednesday through Friday.