weather quiz December 4, 2020 4:57 pm Weather Quiz: Polar Vortex NBC 5 Chief Meteorologist Rick Mitchell asks what is interesting about the polar vortex when Texas get a classic arctic cold front? Wake Up to Something Good 2:35 NBC 5 Forecast: More storm chances for the weekend, but not a washout 2:51 NBC 5 Forecast: On and off storm chances continue 0:52 Weather Quiz: Thunderstorm's cold top 2:26 NBC 5 Forecast: Stormy pattern through Monday 2:29 NBC 5 Forecast: On and off storm chances continue