Several hours will feature more clouds and then filtered sun for the eastbound and south bay. In the next several hours, clouds dominate and then a mix of sunshine and overall temperatures will be cooler. We are still looking at a wet week ahead but most of the activity comes at the end of the workweek, and i will time it out for you when we return in a few minutes. Carolyn . Thank you. A dozen rooms in a San Jose Health care facility are closed this morning after an explosion rattled the building leaving two people injured. Detectives are look into whether a lit cigarette ignited a oxygen tank at the center. Lonny rivera has the story. Suddenly we heard, i think it was glass shattering, and the fire alarm where the arm started to beep. Reporter fire, police and paramedics responded to a call about an explosion and fire at the facility. Jasmine wong was inside entertaining the patients. We were told everybody needed to get out so we helped to evacuate patients. Reporter somebody believ