RECMKX Recreational Boater Forecast for Inland Lakes for Southeast Wisconsin National Weather Service Milwaukee/Sullivan WI 940 CST Mon Dec 29 2025 ...Sinissippi Lake... .TODAY... Waves...............|* Insufficient grids for WaveHeight during (Dec 29 25 14:00:00 GMT, Dec 30 25 02:00:00 GMT)*|. Sky/Weather.........Mostly cloudy. Slight chance of snow until 11 AM. Patchy blowing snow until 5 PM. Max Temperature.....Around 19. Winds...............Windy. Northwest winds 25 to 30 mph with gusts to around 45 mph decreasing to 15 to 20 mph with gusts to around 35 mph in the afternoon. Water Temperature...35 degrees. UV Index............1 - Low. .TONIGHT... Waves...............|* Insufficient grids for WaveHeight during (Dec 30 25 02:00:00 GMT, Dec 30 25 14:00:00 GMT)*|. Sky/Weather.........Partly cloudy. Min Temperature.....Around 6 above. Winds...............Northwest winds around 15 mph with gusts to around 30 mph decreasing to 5 to 10 mph after midnight. Water Temperature...35 degrees. UV Index............1 - Low. .TUESDAY... Waves...............|* Insufficient grids for WaveHeight during (Dec 30 25 14:00:00 GMT, Dec 31 25 02:00:00 GMT)*|. Sky/Weather.........Mostly cloudy. Snow likely. Max Temperature.....Mid 20s. Winds...............West winds around 10 mph. .WEDNESDAY... Waves...............|* Insufficient grids for WaveHeight during (Dec 31 25 14:00:00 GMT, Jan 01 26 02:00:00 GMT)*|. Sky/Weather.........Mostly cloudy. Chance of snow through the day. Max Temperature.....Mid 20s. Winds...............Northwest winds 10 to 15 mph. .NEW YEARS DAY... Waves...............|* Insufficient grids for WaveHeight during (Jan 01 26 14:00:00 GMT, Jan 02 26 02:00:00 GMT)*|. Sky/Weather.........Sunny. Max Temperature.....Around 11. Winds...............West winds around 10 mph. Sunrise: 08:26 AM CDT Sunset: 05:26 PM CDT $$