SXUS43 KGRB 060802 RECGRB WIZ048-WIZ049-062100- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 302 AM CDT Sun Apr 6 2025 .EARLY THIS MORNING...West winds around 5 knots. Mostly clear. Waves 1 foot or less. Near steady temperature in the lower 30s. .TODAY...Southwest winds 5 to 15 knots. Sunny. Waves 1 foot or less. Highs around 50. .TONIGHT...Southwest winds around 10 knots veering north after midnight. Slight chance of rain showers in the evening, then chance of snow showers after midnight. Waves 1 to 2 feet. Lows in the upper 20s. .MONDAY...North winds 15 to 20 knots. Chance of flurries in the afternoon. Waves 3 to 5 feet. Highs in the mid 30s. .MONDAY NIGHT...North winds 5 to 15 knots. Mostly clear. Waves 1 to 3 feet. Lows around 20. $$