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
253 FZUS53 KGRB 212301 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 601 PM CDT Wed May 21 2025 For waters within five nautical miles of the shore on Lake Michigan LMZ521-522-220800- 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- 601 PM CDT Wed May 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...N wind 10 to 20 kts. Mostly cloudy. Waves 1 to 3 ft. .THURSDAY...N wind 10 to 20 kts with gusts to around 25 kts. Partly cloudy. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .THURSDAY NIGHT...NW wind 10 to 20 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft. .FRIDAY...NW wind 10 to 20 kts veering N 5 to 10 kts in the afternoon. Partly sunny. Waves 2 ft or less. $$ LMZ541-220800- Rock Island Passage to Sturgeon Bay WI- 601 PM CDT Wed May 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...N wind 10 to 20 kts with a few gusts to around 25 kts. Mostly cloudy. Waves 1 to 3 ft. .THURSDAY...N wind 15 to 25 kts. Partly cloudy in the morning then becoming mostly sunny. Waves 1 to 3 ft. A Small Craft Advisory may be needed. .THURSDAY NIGHT...NW wind 10 to 20 kts. Partly cloudy in the evening then becoming mostly cloudy. Waves 1 to 3 ft. .FRIDAY...NW wind 10 to 15 kts. Partly cloudy. Waves 2 ft or less. $$ LMZ542-543-220800- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 601 PM CDT Wed May 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... .TONIGHT...N wind 5 to 10 kts increasing to 10 to 20 kts after midnight. A chance of rain showers in the evening. Waves 2 to 4 ft subsiding to 1 to 3 ft in the late evening and overnight. .THURSDAY...N wind 15 to 25 kts. Partly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft late in the afternoon. A Small Craft Advisory may be needed. .THURSDAY NIGHT...N wind 5 to 10 kts backing NW 10 to 20 kts after midnight. Partly cloudy. Waves 1 to 3 ft. .FRIDAY...NW wind 10 to 20 kts veering N 5 to 10 kts in the afternoon. Partly cloudy. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Saturday through Monday.