 From the KOTA studios, a heat advisory continues until 8 p.m. tonight. Sunshine mixed with clouds at times today with daytime highs approaching 101. Southeasterly winds 8 to 15 miles an hour. Slight chance of thunderstorms. Tonight lows level off around 70. Cloudy skies expected. That's your weatherology forecast powered by weatherology.com. I'm staff meteorologist Ray Miller from the Signature Auto Sales Weather Center.