in lake view, i'm michelle gallardo. abc 7 news. >> 5:18. a warning if you take vitamin b supplements. a new study suggests taking vitamin b-6 and b-12, increases the risk of lung cancer in men. researchers found men who use those vitamins at high doses for ten years had about double the risk of developing cancer. the risk is three to four times as great for men who smoke. vitamin b is set to boost energy. >> time to get a check of weather. it has been very hot the past few days. and that trend should continue, right, mike? >> it will, absolutely, jessica. hi, everybody. here's a look at san jose. 280 at 17 where it's clear this morning. temperatures running in the low to mid 60s. our big concern today, heat and air quality. tonight, a few more clouds as the marine layer starts to take over more. that means it's going to be milder tomorrow morning. we have one more extended heat spike before the weekend. let's take a look at temperatures. we'll start in the south bay where we're going to jump to 96 in san jose. triple digits in los gatos, mo