we had upper 60s in los angeles and sango. tahoe at 48. sunshine and 85 in palm springs.ig game, two game-set. boston is in town. temperature is 60 dropping down to 55 degrees. tonight we'll be in are the mid to upper 40s in the valleys. weak front hanging around that brought us the drizzle is sliding to the south. the low clouds will open up as the high clouds increase so we'll call it partly sunny and warmer. this will bring us the light rain and showers on thursday. in fact if we jump ahead to tomorrow afternoon, you see the rain starting to move in during the evening rush and become more steady and heaviest during the morning rush on thursday, by thursday afternoon it clears out and that will open to high pressure and warmer weather friday, saturday and sunday. a slight chance of showers on monday. >>> all right. thank you very much. >>> listen to this. first new guidelines to diagnosing alzheimer's disease in 30 years were released today. they differ in two ways. first, the disease is pre-clinical is before symptoms. brain changes are already happening. cognitive imp