SXUS43 KGRB 061717 RECGRB WIZ048-WIZ049-062100- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 1216 PM CDT Wed May 6 2026 .THIS AFTERNOON...West winds around 10 knots. Partly sunny. Waves 1 foot or less. Highs in the lower 50s. .TONIGHT...West winds 5 to 10 knots. Partly cloudy. Waves 1 foot or less. Lows in the mid 30s. .THURSDAY...West winds 5 to 10 knots. Chance of rain showers. Waves 1 foot or less. Highs in the mid 50s. .THURSDAY NIGHT...West winds 5 to 10 knots backing southwest after midnight. Partly cloudy. Waves 1 foot or less. Lows in the lower 40s. $$