April 16, 2009 9:04 pm Look In the Sky, It's a Circumhorizon Arc What is that in the sky? It’s a weather phenomenon that only a meteorologist could explain. Wake Up to Something Good 3:29 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 0:32 Weather Quiz: Cold front season 2:26 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 2:26 NBC 5 Forecast: Very warm with isolated storm chances for Wednesday 2:30 NBC 5 Forecast: A slim evening storm chance, then increasing heat