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Green Bay, WI Local Forecast Office

22NM E Green Bay WI

Marine Point Forecast

[NOTICE]

Wednesday
High: 45 °F
ESE 24kt⇓
8ft

Small Craft Advisory
Wednesday Night
Low: 32 °F
S 8kt
1-2ft
Thursday
High: 41 °F
ENE 12kt
1-2ft
Thursday Night
Low: 33 °F
E 20kt
2-4ft
Friday
High: 37 °F
E 20kt
5ft
Friday Night
Low: 26 °F
WNW 14kt
< 1ft
Saturday
High: 33 °F
NW 12kt
< 1ft
Saturday Night
Low: 23 °F
NNW 15kt
< 1ft
Sunday
High: 28 °F
NNW 17kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:06 am CST Feb 18, 2026
Forecast Valid: 3am CST Feb 18, 2026-6pm CST Feb 24, 2026

View Nearby Observations

Detailed Forecast

Wednesday

ESE wind 19 to 24 kt becoming WNW 8 to 13 kt in the afternoon. Rain before 11am, then a slight chance of rain after 4pm. Waves 8 ft subsiding to 2 ft.

Wednesday Night

NW wind around 8 kt becoming SSE after midnight. A slight chance of rain before 10pm. Waves 1 to 2 ft.

Thursday

SE wind 9 to 12 kt becoming ENE in the afternoon. A slight chance of rain after noon. Waves 1 to 2 ft.

Thursday Night

E wind 13 to 20 kt. Rain likely. Waves 2 to 4 ft.

Friday

E wind 15 to 20 kt becoming W in the morning. Rain and snow likely before 3pm, then a chance of snow. Waves 5 ft subsiding to 1 ft.

Friday Night

WNW wind 12 to 14 kt. A slight chance of snow. Waves 1 ft or less.

Saturday

NW wind 9 to 12 kt. A slight chance of snow after noon. Waves 1 ft or less.

Saturday Night

NNW wind 9 to 15 kt. A chance of snow. Waves 1 ft or less.

Sunday

NNW wind around 17 kt. A slight chance of snow. Waves around 1 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.