SXUS43 KGRB 141822 RECGRB WIZ048-WIZ049-142100- Recreational Forecast for Lake Winnebago National Weather Service Green Bay WI 121 PM CDT Tue Apr 14 2026 ...FLOOD WATCH IN EFFECT THROUGH WEDNESDAY MORNING... .THIS AFTERNOON...Southeast winds around 5 knots. Chance of thunderstorms. Waves less than 1 foot. Near steady temperature around 60. .TONIGHT...East winds 5 to 10 knots. Patchy fog in the evening, then areas of fog after midnight. rain showers and chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Waves less than 1 foot. Lows in the upper 40s. .WEDNESDAY...Northeast winds around 5 knots. Areas of fog in the morning, then patchy fog in the afternoon. rain showers likely and chance of thunderstorms in the afternoon. Waves less than 1 foot. Highs in the upper 50s. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Patchy fog in the evening. chance of thunderstorms in the evening, then chance of rain showers after midnight. Waves less than 1 foot. Lows in the upper 40s. $$