 From the KOTA studios, slight chance of thunderstorms overnight, otherwise partly cloudy. Lows level off around 55. Northwesterly winds, 5 to 10 miles an hour. Sunshine mixed with clouds at times. Sunday, chance of thunderstorms. Highs level off around 78. Clear skies. Sunday night, slight chance for storms. Lows dip down to about 57. That's your weatherology forecast powered by weatherology.com. I'm staff meteorologist Ray Miller from the Signature Auto Sales Weather Center. Right now, it's 58 degrees.