…EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM PDT/MST MONDAY TO 8 PM PDT/MST TUESDAY… * WHAT…Dangerously hot conditions expected. Forecast high temperatures are 105 to 110 in Las Vegas, Mesquite, Pahrump, Barstow, and the Morongo Basin; 109 to 113 in Baker, Laughlin, Needles, and Lake Havasu City; and 113 to 118 at Dumont Dunes
