." >> the convention center in concord is passed when facebook c.e.o. mark zuckerbergs the stage in the first convince since 2011 focusing on build asking growing their apps and will launch a mobile ad network. >>> now a check on the weather trust. is in the hottest day of the week? the last day of the heat? >> we will have another 409 day around the bay and inland and then the heat will subside. that is the timeframe. we will talk peninsula. wood side is at 50, and menlo park is 53 and redwood city is 56 and foster city is 57 and belmont is 50 and san carlos is vine and 60 in san jose and antioch and hayward and 53 in san ramon and 56 in concord and mill valley. comfortable during the commute with temperatures in the 50's to low 60's and by noon money 70's for the coast and bay neighbors touching the low 80's inland to rapid warming and 4:00 is nearly 90 with record highs around inland neighborhoods and 84 at bay and 74 at the coast and coolest at the coast and 66 at the coast. it is day two of warm weather. maybe an extra glass of water this morning before you head o