weather quiz November 11, 2021 4:55 pm Weather Quiz: Unstable Clouds NBC 5 Chief Meteorologist Rick Mitchell asks what type of clouds would be found in an unstable atmosphere? Local 0:38 Weather quiz: Tornado timing 0:45 Weather Quiz: Wind Speed 0:40 Weather Quiz: Vegetation moisture 0:49 Weather Quiz: Gulf Stream 1:09 Weather quiz: Unstable atmosphere