
Las Vegas will experience above-average temperatures this weekend, with a moderate to high heat risk. Cooler temperatures and gusty winds are expected by Monday due to a weather system from the West Coast. Today, breezy conditions are forecast for areas like Inyo County, Esmeralda, and central Nye counties, "however impacts are not likely as south wind gusts will peak at 20-30 MPH." Stronger winds are expected on Sunday and Monday, with a Lake Wind Advisory in effect for Sunday due to challenging boating conditions, as stated by the National Weather Service.
On Sunday, "winds to 25 MPH and choppy waves are expected," leading to a Lake Wind Advisory for Mariners. Gusts over 40 MPH are expected in parts of the Eastern Sierra Slopes and Owens Valley, which could affect travel on US-395. "Moderate (level 2 of 4) Heat Risk is forecast in most valley areas, and High (level 3 of 4) Heat Risk is expected in Death Valley." People are advised to stay hydrated and limit activities during the hottest part of the day. Temperatures are expected to drop by Monday, reducing Heat Risk to Minor (level 1 of 4) in all areas, as reported by the National Weather Service.
A cold front will bring a temperature drop of up to 15 degrees between Monday and Tuesday, with winds shifting direction Tuesday. By midweek, northwest winds between 15 and 25 mph will keep temperatures below normal, gradually returning to normal by the weekend. VFR conditions are expected, with "breezy south-southeast winds later this morning, persisting through the afternoon and early evening," according to the National Weather Service. Pilots and passengers in southern Nevada, northwest Arizona, and southeast California should be aware of gusty winds affecting air travel.