 From the KOTA studios, a heat advisory continues until 8 p.m. tomorrow night. Lows level off around 67 tonight under partly cloudy skies with a slight chance for isolated thunderstorms. Southwest winds around 5 miles an hour. Slight chance of thunderstorms tomorrow. Highs level off around 100. Sunshine mixed with clouds at times. That's your weatherology forecast. I'm staff meteorologist Ray Miller from the Signature Auto Sales Weather Center. Right now, it's 88 degrees.