 from the Williston Auto Studios. This is AM 1090 and 92.7 FM. KTGO Tioga, North Dakota. Find new roads at Williston Auto and WillistonAuto.com. 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 or more for a record five straight days. According to the National Weather Service, the city hit 119 degrees Tuesday and reached 120 degrees