SXUS41 KBTV 090622 RECBTV Recreational Forecast National Weather Service Burlington VT 222 AM EDT Thu Jul 9 2026 .The Forecast for the Northern Waters of Lake Champlain, including Malletts Bay, the Inland Sea, and Isle La Motte... .TODAY...South winds 5 to 15 knots, becoming northwest. A slight chance of showers and thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Waves 1 to 2 feet. .TONIGHT...North winds 10 knots or less, becoming northwest. Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall. Waves 1 foot or less. .FRIDAY...Light and variable winds, becoming north 5 to 10 knots. Partly sunny. A chance of showers in the morning. Waves 1 foot or less. .FRIDAY NIGHT...North winds 10 knots or less. Partly cloudy. Waves 1 foot or less. .SATURDAY...North winds 10 knots or less. Sunny. Waves 1 foot or less. .SATURDAY NIGHT...North winds less than 10 knots. Clear. Waves 1 foot or less. .SUNDAY...Light and variable winds. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Light and variable winds. Mostly clear. Waves 1 foot or less. .MONDAY...South winds less than 10 knots. Mostly sunny. Waves 1 foot or less. 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... .TODAY...South winds 5 to 15 knots, becoming northwest. Mostly sunny in the morning. A slight chance of showers and thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Waves 1 to 2 feet. .TONIGHT...North winds 10 to 15 knots, becoming light and variable. Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall. Waves 1 to 2 feet. .FRIDAY...North winds 10 knots or less. Partly sunny. A chance of showers in the morning. Waves 1 foot or less. .FRIDAY NIGHT...North winds 5 to 10 knots. Partly cloudy. Waves 1 foot or less. .SATURDAY...North winds 5 to 10 knots. Sunny. Waves 1 foot or less. .SATURDAY NIGHT...North winds 5 to 10 knots, becoming light and variable. Clear. Waves 1 foot or less. .SUNDAY...Light and variable winds. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Light and variable winds. Mostly clear. Waves 1 foot or less. .MONDAY...South winds 10 knots or less. Mostly sunny. 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... .TODAY...South winds 5 to 15 knots, becoming west. Mostly sunny in the morning. A slight chance of showers and thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Waves 1 to 2 feet. .TONIGHT...North winds 10 to 15 knots, becoming northeast less than 10 knots. Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall. Waves 1 to 2 feet. .FRIDAY...North winds 10 knots or less. Partly sunny. A chance of showers in the morning. Waves 1 foot or less. .FRIDAY NIGHT...North winds 10 knots or less, becoming northwest. Mostly clear. Waves 1 foot or less. .SATURDAY...North winds 5 to 15 knots. Sunny. Waves 1 foot or less. .SATURDAY NIGHT...North winds 5 to 10 knots, becoming light and variable. Clear. Waves 1 foot or less. .SUNDAY...Light and variable winds. Sunny. Waves 1 foot or less. .SUNDAY NIGHT...Light and variable winds. Mostly clear. Waves 1 foot or less. .MONDAY...South winds 10 knots or less. Mostly sunny. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. Latest Level and Temperature Data from Around Lake Champlain Level Temperature USGS gage at Rouses Point NY 96.28 feet 76 degrees USGS gage at Burlington VT 96.19 feet 76 degrees USGS gage at Port Henry NY 96.17 feet 66 degrees && .The Higher Summits Forecast for the Northern Adirondacks of New York and the Northern Green Mountains of Vermont... .TODAY...Mostly cloudy. A chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 70s. West winds 10 to 20 mph. .TONIGHT...Summits in and out of clouds until midnight, then becoming obscured in clouds. A chance of thunderstorms until midnight. A chance of showers. A slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall until midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows around 60. West winds 10 to 20 mph. .FRIDAY...Summits obscured in clouds in the morning, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the upper 60s. Northwest winds 10 to 15 mph. .The Higher Summits Forecast for the Southern Green Mountains of Vermont... .TODAY...Cloudy this morning, then becoming partly sunny. A chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy until midnight, then becoming obscured in clouds. A chance of thunderstorms until midnight. A chance of showers. A slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall until midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the lower 60s. West winds 10 to 20 mph. .FRIDAY...Summits obscured in clouds in the morning, then becoming mostly cloudy. A slight chance of thunderstorms in the morning. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds 10 to 15 mph. $$