SXUS45 KREV 180932 RECREV Recreation Forecast National Weather Service Reno NV 231 AM PDT Mon May 18 2026 Wave height forecasts are representative of the mid lake waters and downwind shores. Wave heights may be significantly less on upwind shores. Strong wind gusts and lightning near thunderstorms pose an immediate danger to boaters. If you are out on the lake when thunderstorms develop, return to shore as soon as possible. CAZ072-NVZ002-190000- Lake Tahoe at Lake Level- 231 AM PDT Mon May 18 2026 ...LAKE WIND ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING... .TODAY...Sunny. East winds 10 to 20 mph. Gusts up to 45 mph decreasing to 25 mph in the afternoon. Highs 52 to 57. Wave Heights 1 to 3 feet. .TONIGHT...Clear. East winds around 10 mph in the evening becoming light. Lows 34 to 40. Wave Heights less than 1 foot. .TUESDAY...Sunny. Light winds. Highs 59 to 65. Wave Heights less than 1 foot. Water Temperature at the Mid Lake Buoys......49.6 degrees. Lake Level for Lake Tahoe at Tahoe City......6228.72 feet. $$ NVZ004-190000- Pyramid Lake at Lake Level- 231 AM PDT Mon May 18 2026 .TODAY...Sunny in the morning then becoming partly cloudy. North winds 10 to 15 mph. Highs 57 to 65. Wave Heights up to 2 feet. .TONIGHT...Clear. North winds around 10 mph in the evening becoming light. Lows 42 to 48. Wave Heights less than 1 foot. .TUESDAY...Sunny. Light winds. Highs 62 to 72. Wave Heights less than 1 foot. $$ http://weather.gov/reno