SXUS41 KBTV 180616 RECBTV Recreational Forecast National Weather Service Burlington VT 216 AM EDT Tue Aug 18 2026 .The Forecast for the Northern Waters of Lake Champlain, including Malletts Bay, the Inland Sea, and Isle La Motte... .TODAY...North winds 5 to 10 knots, becoming light and variable. Partly sunny. Waves 1 foot or less. .TONIGHT...Light and variable winds. 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. 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...Light and variable winds. Mostly clear. Waves 1 foot or less. .FRIDAY...Light and variable winds. Sunny. Waves 1 foot or less. .FRIDAY NIGHT...Light and variable winds. Mostly clear. Waves 1 foot or less. .SATURDAY...Light and variable winds. Partly sunny. Waves 1 foot or less. && .The Forecast for the Broad Waters of Lake Champlain, including Colchester Reef, Valcour Island, and Cumberland Bay... .TODAY...North winds 10 knots or less. Partly sunny. Waves 1 foot or less. .TONIGHT...North winds less than 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...South winds 5 to 10 knots. 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. 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. .FRIDAY NIGHT...Northeast winds less than 10 knots. Mostly clear. Waves 1 foot or less. .SATURDAY...South winds 10 knots or less, becoming southeast. Partly sunny. Waves 1 foot or less. && .The Forecast for the Southern Waters of Lake Champlain, including Willsboro and Shelburne Bays, and Diamond Island... .TODAY...North winds 10 knots or less. Partly sunny. Waves 1 foot or less. .TONIGHT...North winds less than 10 knots. Partly cloudy. Waves 1 foot or less. .WEDNESDAY...South winds 10 knots or less. 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. .FRIDAY NIGHT...North winds less than 10 knots. Mostly clear. Waves 1 foot or less. .SATURDAY...South winds 10 knots or less. Partly sunny. Waves 1 foot or less. Latest Level and Temperature Data from Around Lake Champlain Level Temperature USGS gage at Rouses Point NY 94.51 feet 73 degrees USGS gage at Burlington VT 94.50 feet 73 degrees USGS gage at Port Henry NY 94.48 feet 71 degrees && .The Higher Summits Forecast for the Northern Adirondacks of New York... .TODAY...Cloudy. Highs in the upper 60s. Light winds. .TONIGHT...Partly cloudy. Lows in the mid 50s. Light winds, becoming west up to 10 mph after midnight. .WEDNESDAY...Partly sunny in the morning, then becoming cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds around 10 mph. .The Higher Summits Forecast for the Green Mountains of Vermont... .TODAY...Partly sunny. Isolated showers this morning. Highs in the upper 60s. Light winds. .TONIGHT...Mostly cloudy. Lows in the mid 50s. Light winds. .WEDNESDAY...Partly sunny in the morning, then becoming mostly cloudy. A chance of showers in the afternoon. Highs around 70. Light winds, becoming southwest around 10 mph in the afternoon. $$