A temperature spike of nearly 20 degrees occurred in western Nebraska early Tuesday morning from a relatively rare phenomenon called a heat burst. The temperature rose from 73.9 degrees to 92.3 degrees in about 2 hours. That temperature rise happened at a weather station early Tuesday morning in Ogallala, Nebraska, from 12:15 a.m. MDT to approximately 2:00 a.m. MDT. The temperature then fell back down into the 70s shortly thereafter. Several other weather stations in the area also saw brief, notable overnight temperature increases, including one that jumped to 94 degrees. (15-min details: For even more granular weath