weather quiz March 30, 2020 5:00 pm Weather Quiz: Low Level Jet NBC 5 Chief Meteorologist Rick Mitchell asks what time of day the low level jet is most active in Texas. Local 0:49 Weather Quiz: Baroclinic zone 0:38 Weather quiz: Tornado timing 0:45 Weather Quiz: Wind Speed 0:40 Weather Quiz: Vegetation moisture 0:49 Weather Quiz: Gulf Stream