 From the KOTA studios, lows level off around 64 tonight under partly cloudy skies with a chance of thunderstorms. South winds 10 to 20 miles an hour. Sunshine mixed with clouds at times again tomorrow. Severe thunderstorms likely. High temperatures reach up to 89. Mainly clear sky tomorrow night. Chance of thunderstorms. Lows level off around 58. That's your weatherology forecast. I'm staff meteorologist Ray Miller from the Signature Auto Sales Weather Center.