


Nearshore Marine Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
887 FZUS53 KGRB 090320 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 1020 PM CDT Fri Aug 8 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-091000- 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- 1020 PM CDT Fri Aug 8 2025 .REST OF THE NIGHT...S wind 10 to 20 kts. Partly cloudy. Waves 1 to 3 ft. .SATURDAY...S wind 10 to 20 kts with a few gusts to around 25 kts. A chance of showers and thunderstorms. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .SATURDAY NIGHT...SW wind 10 to 20 kts. Showers likely and a chance of thunderstorms. Waves 1 to 3 ft. .SUNDAY...SW wind 5 to 10 kts. A chance of showers and thunderstorms. Waves 2 ft or less. $$ LMZ541-091000- Rock Island Passage to Sturgeon Bay WI- 1020 PM CDT Fri Aug 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT SATURDAY THROUGH LATE SATURDAY NIGHT... .REST OF THE NIGHT...S wind 10 to 20 kts. Partly cloudy. Waves 3 to 5 ft. .SATURDAY...S wind 15 to 25 kts. A chance of light showers and thunderstorms. Waves 4 to 7 ft. .SATURDAY NIGHT...SW wind 10 to 20 kts. Gusts to around 25 kts in the evening. Showers likely and a chance of thunderstorms. Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight. .SUNDAY...S wind 10 to 20 kts. A chance of showers and thunderstorms. Waves 2 to 4 ft. $$ LMZ542-543-091000- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1020 PM CDT Fri Aug 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT SATURDAY THROUGH LATE SATURDAY NIGHT... .REST OF THE NIGHT...S wind 10 to 20 kts. Mostly clear. Waves 2 to 4 ft. .SATURDAY...S wind 15 to 25 kts. A chance of showers and thunderstorms. Waves 3 to 5 ft. .SATURDAY NIGHT...SW wind 10 to 20 kts. Gusts to around 25 kts in the evening. Showers likely and a chance of thunderstorms. Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight. .SUNDAY...S wind 10 to 20 kts. A chance of light showers and thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft in the late morning and afternoon. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.