 Give. Advocate. Volunteer. Live United. Go to liveunited.org. Brought to you by United Way and the Ad Council. You're listening to News Talk, 1240 KDGO, Durango, and 98.3 FM, K249DE, Durango. It's the city's most extreme heat wave in recorded history. I'm Carmen Roberts, Fox News. Las Vegas is sizzling, reaching 115 degrees overnight.