 Also, the National Weather Service has an excessive heat warning until 10 p.m. Wednesday for portions of Central Oregon, as well as a heat advisory until 10 p.m. Tuesday for the east slopes of the Cascades, and a red flag warning is in place across the entire Tri-County area until 11 p.m. this evening. The next couple of days, a slight dip in temps is expected with no rain in sight. That's the latest in weather today.