SXUS41 KBTV 231816 RECBTV Recreational Forecast National Weather Service Burlington VT 216 PM EDT Sun Aug 23 2026 .The Forecast for the Northern Waters of Lake Champlain, including Malletts Bay, the Inland Sea, and Isle La Motte... .TONIGHT...South winds 5 to 15 knots. Showers likely with a chance of thunderstorms in the evening. Waves 1 foot or less. .MONDAY...South winds 5 to 10 knots. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .MONDAY NIGHT...South winds 5 to 10 knots. Partly cloudy. A chance of showers. Waves 1 foot or less. .TUESDAY...South winds 10 knots or less, becoming west. Showers likely. Waves 1 foot or less. .TUESDAY NIGHT...West winds less than 10 knots. Showers likely in the evening. Waves 1 foot or less. .WEDNESDAY...Light and variable winds. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Light and variable winds. Mostly clear. Waves 1 foot or less. .THURSDAY...South winds 5 to 15 knots. Partly sunny. A chance of showers and thunderstorms in the afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...South winds 5 to 15 knots. Partly cloudy. A chance of showers and thunderstorms. Waves 1 to 2 feet, building to 2 to 4 feet, then subsiding to 1 to 3 feet. .FRIDAY...South winds 10 knots or less, becoming southwest. Showers likely. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. && .The Forecast for the Broad Waters of Lake Champlain, including Colchester Reef, Valcour Island, and Cumberland Bay... .TONIGHT...South winds 10 to 15 knots. Showers likely with a chance of thunderstorms in the evening. Waves 1 to 3 feet. .MONDAY...South winds 5 to 10 knots. Partly sunny. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .MONDAY NIGHT...South winds 5 to 15 knots. Partly cloudy. A chance of showers. Waves 1 to 2 feet. .TUESDAY...South winds 10 knots or less, becoming southwest. A chance of showers in the morning, then showers likely in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Light and variable winds. Showers likely in the evening. Waves 1 foot or less. .WEDNESDAY...Southwest winds less than 10 knots. Mostly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Light and variable winds, becoming south 5 to 10 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...South winds 5 to 15 knots. Partly sunny. Waves 1 to 2 feet. .THURSDAY NIGHT...South winds 10 to 15 knots. Partly cloudy. A chance of showers. Waves 1 to 3 feet, subsiding to 1 foot or less. .FRIDAY...South winds 5 to 15 knots, becoming southwest. A chance of showers in the morning, then showers likely in the afternoon. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. && .The Forecast for the Southern Waters of Lake Champlain, including Willsboro and Shelburne Bays, and Diamond Island... .TONIGHT...South winds 5 to 15 knots. Showers likely with a chance of thunderstorms in the evening. Waves 1 to 2 feet. .MONDAY...South winds around 10 knots. Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .MONDAY NIGHT...South winds around 10 knots. Partly cloudy. A chance of showers. Waves 1 foot or less. .TUESDAY...South winds 10 knots or less, becoming southwest. A chance of showers in the morning, then showers likely in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...West winds less than 10 knots. Showers likely in the evening. Waves 1 foot or less. .WEDNESDAY...South winds less than 10 knots. Partly sunny. Waves 1 foot or less. .WEDNESDAY NIGHT...Light and variable winds, becoming south 5 to 10 knots. Mostly clear. Waves 1 foot or less. .THURSDAY...South winds 5 to 15 knots. Partly sunny. A chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet. .THURSDAY NIGHT...South winds 10 to 15 knots. Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers overnight. Waves 1 to 2 feet. .FRIDAY...South winds 5 to 10 knots. A chance of showers in the morning, then showers likely in the afternoon. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The ultraviolet index for Monday will be a 6. This is in the high category. Latest Level and Temperature Data from Around Lake Champlain Level Temperature USGS gage at Rouses Point NY 94.35 feet 72 degrees USGS gage at Burlington VT 94.32 feet 73 degrees USGS gage at Port Henry NY 94.28 feet 73 degrees && .The Higher Summits Forecast for Vermont and Northern New York... .TONIGHT...Cloudy. Showers likely with a chance of thunderstorms until midnight. Lows in the lower 50s. Southwest winds 10 to 20 mph. .MONDAY...Mostly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Southwest winds 10 to 15 mph. .MONDAY NIGHT...Cloudy. A chance of showers. Lows in the lower 50s. Southwest winds 10 to 15 mph. .TUESDAY...Summits obscured in clouds. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 60s. West winds 10 to 15 mph. $$