 Your weather is brought to you by Fastlane at 911 Northeast Highway 54 in Guymon. Here's your latest forecast from the Big Tucker 1210 and 1063 KGYN. For this morning, sunny. There's a slight chance of showers and thunderstorms this afternoon. High near 88. Tonight, partly cloudy. Chance of showers and thunderstorms after midnight. Low around 63. Mostly sunny tomorrow afternoon.