Two days before Thanksgiving in 1979, an arctic squall dumped over two feet of snow on the Capital City. The whiteout set records for the snowiest single day (19.8 inches on November 20th) and most total snowfall (25.6 inches) ever recorded from a single storm.
Lighting strikes and tornadoes are common sights in southeastern Wyoming but rarely do you see thunder and a funnel cloud in the same place at the same time.