Growing California wildfire forces residents to evacuate east of San Francisco

The video discusses California's first wildfire of the season, the Corral Fire, which started at the Lawrence Livermore National Laboratory and grew to 14,000 acres near Tracy, 60 miles east of San Francisco. Thousands of residents were evacuated, and a couple of firefighters were injured but are expected to recover. The fire is currently 50% contained. High temperatures and winds have been driving the fire's spread.

What percentage of the fire is currently contained?

What weather conditions contributed to the fire's spread?