SXUS41 KBTV 170624 RECBTV Recreational Forecast National Weather Service Burlington VT 224 AM EDT Mon Aug 17 2026 .The Forecast for the Northern Waters of Lake Champlain, including Malletts Bay, the Inland Sea, and Isle La Motte... ...A LAKE WIND ADVISORY IS IN EFFECT... .TODAY...South winds 15 to 25 knots early, becoming west and diminishing to less than 10 knots in the afternoon. Mostly cloudy. A 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. .TONIGHT...Northwest winds 10 knots or less, becoming north. Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Waves 1 foot or less. .TUESDAY...Light and variable winds. Partly sunny. Waves 1 foot or less. .TUESDAY NIGHT...Northwest winds less than 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...South winds less than 10 knots, becoming southwest. Showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Light and variable winds. Partly cloudy. Waves 1 foot or less. .THURSDAY...Light and variable winds. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...Light and variable winds. Mostly clear. Waves 1 foot or less. .FRIDAY...Light and variable winds. 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... ...A LAKE WIND ADVISORY IS IN EFFECT... .TODAY...South winds 15 to 25 knots early, becoming southwest 5 to 15 knots. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .TONIGHT...North winds 10 knots or less. Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Waves 1 foot or less. .TUESDAY...North winds 10 knots or less. Partly sunny. Waves 1 foot or less. .TUESDAY NIGHT...North winds 5 to 10 knots, becoming light and variable. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...South winds 10 knots or less, becoming southwest. Showers likely in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...Light and variable winds. Showers likely in the evening. Waves 1 foot or less. .THURSDAY...Light and variable winds. Mostly sunny. Waves 1 foot or less. .THURSDAY NIGHT...North winds less than 10 knots. Mostly clear. Waves 1 foot or less. .FRIDAY...Light and variable winds. 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 15 to 20 knots, diminishing to 5 to 15 knots. A chance of showers in the morning, then showers with a slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .TONIGHT...North winds 10 knots or less. Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Waves 1 to 2 feet. .TUESDAY...North winds 5 to 15 knots. Partly sunny. Waves 1 foot or less. .TUESDAY NIGHT...North winds 5 to 10 knots, becoming light and variable. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...South winds 10 knots or less, becoming southwest. Partly sunny. A chance of showers in the afternoon. Waves 1 foot or less. .WEDNESDAY NIGHT...West winds less than 10 knots. Partly cloudy. A chance of showers in the evening. Waves 1 foot or less. .THURSDAY...Light and variable winds. Partly sunny. Waves 1 foot or less. .THURSDAY NIGHT...North winds less than 10 knots. Mostly clear. Waves 1 foot or less. .FRIDAY...Light and variable winds. 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 94.91 feet 74 degrees USGS gage at Burlington VT 94.53 feet 74 degrees USGS gage at Port Henry NY 94.43 feet 70 degrees && .The Higher Summits Forecast for the Northern Adirondacks of New York... .TODAY...Summits obscured in clouds. A chance of showers. A slight chance of thunderstorms this afternoon. Highs in the upper 60s. Southwest winds around 10 mph this morning, becoming light and variable. .TONIGHT...Summits obscured in clouds until midnight, then becoming in and out of clouds. A chance of showers with a slight chance of thunderstorms until midnight. Lows in the mid 50s. Northwest winds up to 10 mph. .TUESDAY...Summits obscured in clouds in the morning, then becoming cloudy. Highs in the upper 60s. Light winds. .The Higher Summits Forecast for the Green Mountains of Vermont... .TODAY...Summits obscured in clouds. A chance of showers. A slight chance of thunderstorms this afternoon. Highs in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph this morning, becoming light and variable. .TONIGHT...Summits obscured in clouds until midnight, then becoming cloudy. A chance of showers with a slight chance of thunderstorms until midnight. Lows in the upper 50s. North winds up to 10 mph. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs around 70. Light winds. $$