Good morning, it's Tuesday, October 1st. I'm Kristie McIntyre with your Mid-Columbia news from The Tri-City Herald. The Tri-Cities is under its first freeze warning of the fall for this morning. According to the National Weather Service forecast, the temperature could drop to freezing between 2 and 10 am under clear skies. Tonight could also see temperatures near freezing. Normal lows for the start of October in the Tri-Cities are about 45 degrees.