Times Union: As the sun beat down Wednesday at the Kurver Kreme ice cream stand, the gray plastic tables outside were hot enough to scorch a bare arm. It was 92 degrees in the Capital Region, with the third 90-plus day in a row predicted for Thursday. The heat drove a 48-hour ozone advisory from the state that will run through nightfall Thursday, warning people, especially the young and elderly, to stay out of the sun and avoid exertion. Ozone, also called smog, can worsen breathing …