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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Tonight
Low: 39 °F
S 26kt⇓
7ft

Gale Warning
Thursday
High: 47 °F
W 14kt
1-3ft

Small Craft Advisory
Thursday Night
Low: 36 °F
⇑NNE 6kt
< 1ft
Friday
High: 43 °F
N 6kt
< 1ft
Friday Night
Low: 32 °F
ESE 6kt⇓
< 1ft
Saturday
High: 44 °F
SSE 10kt
< 1ft
Saturday Night
Low: 39 °F
⇑SSE 19kt
4ft
Sunday
High: 56 °F
S 21kt
5ft
Sunday Night
Low: 52 °F
SSW 23kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:57 pm CDT Apr 8, 2026
Forecast Valid: 6pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 21 to 26 kt becoming WSW 11 to 16 kt after midnight. Winds could gust as high as 33 kt. Rain, mainly before 2am. Waves 7 ft subsiding to 3 ft.

Thursday

W wind 10 to 14 kt. Sunny. Waves 1 to 3 ft.

Thursday Night

Variable winds less than 5 kt becoming NNE around 6 kt in the evening. A chance of rain. Waves 1 ft or less.

Friday

N wind around 6 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Saturday

SSE wind 5 to 10 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

SSE wind 8 to 13 kt increasing to 14 to 19 kt after midnight. A chance of rain, then rain and possibly a thunderstorm after 1am. Waves 1 ft or less building to 4 ft.

Sunday

S wind 19 to 21 kt. Rain and possibly a thunderstorm. Waves around 5 ft.

Sunday Night

SSW wind 18 to 23 kt. Rain likely, mainly before 1am. Waves 4 to 5 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.