SXUS45 KVEF 180731 RECVEF Recreational Forecast for the Lake Mead National Recreation Area National Weather Service Las Vegas NV 1231 AM PDT Mon May 18 2026 Waves are provided as a range of significant wave heights which is the average of the highest 1/3 of the waves which will occasionally be encountered. ...HIGH WIND WARNING IN EFFECT UNTIL 11 AM PDT THIS MORNING... ...The Forecast for Boulder Basin... Today and Tuesday, highest waves are expected across mid-Boulder Basin then southward to Boulder Beach, Hoover Dam, and Hemenway Harbor. .TODAY...Sunny. North winds 5 to 15 mph. Gusts up to 30 mph in the morning. Waves 1 to 1.5 feet. Highs in the mid to upper 70s. .TONIGHT...Clear. North winds 5 to 10 mph. Waves less than a foot. Lows in the mid to upper 60s. .TUESDAY...Sunny. North winds 5 to 15 mph. Waves 1 to 1.5 feet. Highs near 80. .TUESDAY NIGHT...Clear. North winds up to 5 mph. Waves less than a foot. Lows in the mid to upper 60s. .WEDNESDAY...Sunny. North winds up to 10 mph. Waves less than a foot. Highs in the mid to upper 80s. ...The Forecast for Virgin Basin...Overton Arm...Temple Basin... Today through Tuesday, highest waves are expected across southern Virgin Basin and Overton Arm then southward to Bonelli Bay and Gypsum Reefs. .TODAY...Sunny. North winds 15 to 20 mph decreasing to 5 to 15 mph in the afternoon. Waves 1 to 3 feet. Highs in the mid to upper 70s. .TONIGHT...Clear. North winds 5 to 10 mph. Waves 1 to 1.5 feet. Lows in the lower to mid 60s. .TUESDAY...Sunny. North winds 5 to 15 mph. Waves 1 to 1.5 feet. Highs in the lower 80s. .TUESDAY NIGHT...Clear. North winds up to 10 mph. Waves less than a foot. Lows in the mid to upper 60s. .WEDNESDAY...Sunny. North winds 5 to 10 mph. Waves less than a foot. Highs in the 80s. ...The Forecast for Lake Mohave... Today through Wednesday, highest waves are expected across Cottonwood Basin then southward to Davis Dam. .TODAY...Sunny. North winds 25 to 35 mph decreasing to 15 to 25 mph in the afternoon. Waves 2 to 4 feet. Highs in the lower to mid 80s. .TONIGHT...Clear. North winds 5 to 15 mph. Waves 1 to 1.5 feet. Lows in the lower to mid 60s. .TUESDAY...Sunny. North winds 20 to 30 mph decreasing to 15 to 20 mph in the afternoon. Waves 2 to 3 feet. Highs 86 to 91. .TUESDAY NIGHT...Clear. North winds 5 to 10 mph. Waves less than a foot. Lows in the mid to upper 60s. .WEDNESDAY...Sunny. North winds 10 to 20 mph. Waves 1 to 3 feet. Highs 91 to 96. ...The Forecast for Lake Havasu North Basin... .TODAY...Sunny. Patchy blowing dust in the morning. North winds 25 to 35 mph becoming northwest 15 to 25 mph in the afternoon. Waves 2 to 4 feet. Highs in the lower to mid 80s. .TONIGHT...Clear. Northwest winds 10 to 15 mph. Waves 1 to 1.5 feet. Lows in the mid to upper 60s. .TUESDAY...Sunny. North winds 15 to 25 mph shifting to the northwest 10 to 15 mph in the afternoon. Waves 1 to 3 feet. Highs 87 to 92. .TUESDAY NIGHT...Clear. North winds 5 to 15 mph decreasing to up to 5 mph after midnight. Waves 1 to 1.5 feet. Lows in the mid to upper 60s. .WEDNESDAY...Sunny. Northwest winds 5 to 10 mph. Waves less than a foot. Highs 91 to 96. ...The Forecast for Lake Havasu South Basin... .TODAY...Sunny. Patchy blowing dust in the morning. Northwest winds 20 to 30 mph. Gusts up to 45 mph in the morning. Waves 2 to 4 feet. Highs in the 80s. .TONIGHT...Clear. Northwest winds 5 to 15 mph. Waves 1 to 1.5 feet. Lows 61 to 66. .TUESDAY...Sunny. Northwest winds 5 to 15 mph. Gusts up to 35 mph in the morning. Waves 1 to 3 feet. Highs 88 to 93. .TUESDAY NIGHT...Clear. North winds up to 10 mph. Waves less than a foot. Lows in the 60s. .WEDNESDAY...Sunny. Northwest winds up to 10 mph. Waves less than a foot. Highs 93 to 98. Thunderstorms imply gusty, erratic winds and waves.Strong winds can occur before any rain or lightning. Always remain up to date on the weather forecast. $$ weather.gov/lasvegas