weather quiz January 6, 2023 4:53 pm Weather Quiz: Line Dividing Air Masses NBC 5 Chief Meteorologist Rick Mitchell asks what you call the imaginary line that divides two different air masses? Wake Up to Something Good 2:30 NBC 5 Forecast: More storm chances for the weekend, but not a washout 4:09 NBC 5 Forecast: More storm chances for the weekend, but not a washout 0:27 Weather Quiz: Mini cold front 2:28 NBC 5 Forecast: More storm chances for the weekend, but not a washout 2:30 NBC 5 Forecast: More storm chances for the weekend, but not a washout