 From the KOTA studios, a heat advisory continues. Mainly clear sky today with highs around 101. East winds 5 to 10 miles an hour. Cloudy skies expected. Tonight, slight chance of thunderstorms. Lows level off around 70. Sunshine mixed with clouds at times. Tomorrow, chance of thunderstorms. Highs around 91. That's your weatherology forecast powered by weatherology.com. I'm staff meteorologist Ray Miller from the Signature Auto Sales Weather Center.