. >>> from the pacific northwest mt. st. helenas is rumbling, with the magma repressurizing.it doesn't mean it will erupt soon, but there was catastrophic eruption in 1980 and six years since the last eruption. >> we have been under a heat wave. mike, hopefully you will dial things back. >> i am going to do that in the forecast. starting tomorrow. good morning, again, from the roof, where you can feel the change taking place if san francisco and along our beaches after such a hot and dry day yesterday. today, the breeze is coming back and eventually the humidity will come back and by then the temperatures will be back to comfortable levels. well look at surfers at ocean beach this morning: hanging out in the 56-degree water waiting for the perfect wave. a look back at yesterday because for some of us the heat did peak and napa was two degrees of a record high and san francisco within three degrees. i forecasted 86 but we got to 90 if many wears, -- in many areas, santa cruz was one degree of a record, as well. now, on live doppler 7 hd at half moon bay, the wind is the beginn