weather quiz September 8, 2020 4:58 pm Weather Quiz: Blue Sky NBC 5 Chief Meteorologist Rick Mitchell asks what makes the sky blue? Wake Up to Something Good 0:30 Weather Quiz: Arctic cold front 0:48 Weather Quz: Weak polar vortex 0:30 Weather Trivia: Wind power 0:37 Weather Quiz: Hottest temperature in December 1:03 Weather Quiz: Rollercoasters and weather