our chief meteorologist paul deanno is watching it all for us. >> we've got cold air and unstable air above us. it's happened several time over the past month. we can get widespread small hail. we had it again today. let me show you the hotspots at this hour. san jose, you're up next. you may see some small hail between now and 7:00 because the leading edge of this storm system has just moved through fremont and hayward with reports of small hail there. union city up 680 back toward the tri-valley, we've seen heavier showers and small hail. that right there is mount diablo. why is is purple or white? it is currently snowing above 3,500 feet in elevation. i'll be very curious to see if the snow lasts through the night. maybe we can see it in the east bay tomorrow. half moon bay, fremont and mountain view has had about 1/3 of 1 inch of rain, san francisco 1/4 inch, and snow