 A few showers, maybe a thunderstorm overnight. Our low temperature will be in the upper 70s to low 80s. Extreme heat will persist again on Tuesday with a high 106. Heat index 110 to 115. Late day and evening thunderstorms with a low 74. Scattered storms along and near a front on Wednesday with a high 89. From the Ponca City Specialty Clinic Weather Center, I'm meteorologist Dan Holliday. Right now it's 88.