It was much worse. About 15 minutes ago, the fire cruise blocked all southbound lanes of 280. As you see, those lanes have reopened. 280 at winchester. Firefighters battling the flames earlier. Fire Officials Say at one time three separate fires popped up. There were structures in danger. But things have been cleared and all lanes are back open again. High heat for all of us and no school for some of us. A rare move by South Bay School districts. Theyre cutting classes for eight high schools. Not just for tomorrow. But also on thursday. Nbc bay areas Terry Mcsweeney is in saratoga where classes will be cut short. But rob, how hot are we talking about . The temperatures the same as today if not slightly hotter in the valleys. 76 degrees in San Francisco. San jose, 75. And in livermore, 76 degrees. In locations around the bay, if you dont have air conditioning, its not comfortable outside tonight. And same trend tomorrow 11 00 to 7 00 tomorrow evening. A heat advisory up bay areawide thr