April 11, 2019 5:01 pm Weather Quiz: The Koppen System NBC 5 Chief Meteorologist Rick Mitchell asks what does the Koppen system classify. Wake Up to Something Good 2:27 NBC 5 Forecast: Warmer with the sun returning, today 2:28 NBC 5 Forecast: Dense Fog Advisory into Monday morning; The sun returns by the afternoon 2:28 NBC 5 Forecast: Storms moving east; Drier weather ahead for Monday 2:30 NBC 5 Forecast: Storm chances possible again for today 2:28 NBC 5 Forecast: Storm chances continue into Sunday