SXUS43 KGRB 081646 RECGRB WIZ048-WIZ049-082100- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 1146 AM CDT Wed Jul 8 2026 .THIS AFTERNOON...Southwest winds 5 to 10 knots. Slight chance of thunderstorms late in the morning, then chance of thunderstorms in the afternoon. Waves 1 foot or less. Near steady temperature around 80. .TONIGHT...Southwest winds 5 to 10 knots. Showers in the evening. Chance of thunderstorms through the night. Showers likely after midnight. Waves 1 foot or less. Lows in the upper 60s. .THURSDAY...Northwest winds around 5 knots veering northeast in the afternoon. Chance of thunderstorms in the morning, then slight chance of thunderstorms in the afternoon. Waves less than 1 foot. Highs in the mid 70s. .THURSDAY NIGHT...Northeast winds around 5 knots. Patchy fog after midnight. . Waves less than 1 foot. Lows in the lower 60s. $$