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
740 FZUS53 KGRB 230047 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 747 PM CDT Fri Aug 22 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-230800- 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- 747 PM CDT Fri Aug 22 2025 .TONIGHT...SW wind 5 to 10 kts veering W 10 to 20 kts after midnight. A slight chance of thunderstorms in the evening. A chance of light showers. Waves 2 ft or less. .SATURDAY...NW wind 10 to 20 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 2 ft or less. .SATURDAY NIGHT...W wind 10 to 20 kts. Mostly clear. Waves 2 ft or less. .SUNDAY...NW wind 10 to 20 kts. A chance of sprinkles in the morning, then a chance of rain showers in the afternoon. Waves 2 ft or less. $$ LMZ541-230800- Rock Island Passage to Sturgeon Bay WI- 747 PM CDT Fri Aug 22 2025 .TONIGHT...SW wind 10 to 20 kts. A chance of light showers and a slight chance of thunderstorms. Waves 1 to 3 ft. .SATURDAY...NW wind 10 to 20 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 1 to 3 ft. .SATURDAY NIGHT...NW wind 10 to 20 kts. A chance of sprinkles after midnight. Waves 2 ft or less. .SUNDAY...NW wind 10 to 20 kts. A chance of sprinkles in the morning, then a chance of rain showers in the afternoon. Waves 2 ft or less. $$ LMZ542-543-230800- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 747 PM CDT Fri Aug 22 2025 .TONIGHT...SW wind 10 to 15 kts veering W 10 to 20 kts after midnight. A chance of light showers and a slight chance of thunderstorms. Waves 1 to 3 ft. .SATURDAY...W wind 10 to 20 kts. Mostly sunny in the morning then becoming partly cloudy. Waves 2 ft or less. .SATURDAY NIGHT...NW wind 10 to 20 kts. Mostly clear. Waves 2 ft or less. .SUNDAY...NW wind 10 to 20 kts. A chance of rain showers in the afternoon. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Monday through Wednesday.