SXUS43 KGRB 160816 RECGRB WIZ048-WIZ049-162100- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 316 AM CDT Fri Oct 16 2026 ...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM CDT SATURDAY... .EARLY THIS MORNING...Northwest winds 20 to 25 knots. Chance of rain showers. Waves 3 to 6 feet. Near steady temperature in the lower 50s. .TODAY...North winds 20 to 25 knots. Rain showers likely in the morning. Waves 4 to 7 feet. Highs in the lower 50s. .TONIGHT...North winds 10 to 25 knots backing northwest 5 to 15 knots after midnight. Mostly clear. Waves 3 to 5 feet. Lows in the mid 30s. .SATURDAY...Southwest winds 5 to 15 knots. Areas of frost in the morning. Waves 1 to 3 feet. Highs in the mid 50s. .SATURDAY NIGHT...Southwest winds 15 to 25 knots. Clear. Waves 3 to 6 feet. Lows in the lower 40s. $$