Per hour. We do anticipate these winds ramping up late tonight. We have that red flag warning for the north bay mountains and east bay hills. The winds are gusting 30 to 40 miles per hour. Lasting until 11 00 a. M. Tomorrow. Humidity is dry in spots. Any fires can easily start and spread. Look at those numbers. It is a hot evening across the entire bay area. 82 in the city. Its 87 in oakland and cloverdale is 102 degrees. We have that heat advisory that expires at 7 00 p. M. Tonight and another advisory begins tomorrow at 11 00 a. M. We are not done with the heat. We will show you when well find cooler weather and the fog returning in a few minutes. Thank you. In San Francisco city pools will be open for free , the second day in a row because of this hot weather. Normally scheduled activities will continue as usual. One lane will be kept open. Three cities have opened cooling centers because of the hot temperatures and theyll be open again tomorrow. Pg e may still shut off the power to