SXUS43 KGRB 050656 RECGRB WIZ048-WIZ049-051000- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 1256 AM CST Thu Nov 5 2026 .REST OF THE NIGHT...Southwest winds 15 to 20 knots. Chance of rain showers. Waves 2 to 4 feet. Near steady temperature around 50. .THURSDAY...West winds 10 to 15 knots veering north 10 to 20 knots in the afternoon. Rain showers likely in the morning, then chance of rain showers in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon. Highs in the lower 50s. .THURSDAY NIGHT...North winds 20 to 25 knots. Mostly cloudy. Waves 4 to 7 feet. Lows in the upper 30s. .FRIDAY...North winds 15 to 25 knots easing to 10 to 15 knots in the afternoon. Mostly sunny. Waves 3 to 5 feet. Highs in the mid 40s. $$