friedman and eric thomas. a look at the impact. >>> first we begin with spencer christian and forecasts. spencer. >>> the heat is definitely on. we have sunny skies you ased across the bay area opinion. and the change in temperatures is it is dramatic. most locations are about 8 to 12 degrees warmer right now than they were this hour yesterday. look at how many current temperature readings are around 100 degrees. 101 at clover dale. 9 at brentwood and san ramon opinion 97, 9 at many other locations. we have 80s around the bay. moving along, i'll show you we have a heat advisory in effect tomorrow until 8:00 tomorrow night for possibility of heat illness, virtually all of the bay area is covered by the advisory except san francisco and the coastline. if you get close to the coastline you have a better chance of noinling some comfortable and more healthful conditions. red flag warning for high fire dangers in effect tomorrow and sunday. for solano and lake counties and for the hills and mountains of the east bay and the north bay. and the air quality will be poor. many locations tomorrow i