 A wildfire in Salt Lake City has forced people living uphill from Utah's state capital to evacuate. Salt Lake City Fire Department Division Chief Bob Silverthorne says the weather is a big factor in how the fire tracks. We've got wind coming out of the south. Well, that's great, but also with the topography, it's kind of tricky in how the pressure, the perimeter pressure changes. It also has an effect on where fire goes. But with the heat,