Meteorologists expect an increased chance of thunderstorms and showers in Southern California this week.

KCAL News has issued a Next Weather Alert, effective Wednesday and lasting until Friday, to help viewers prepare for the elevated storm chances.

Temperatures in the Los Angeles and Orange County metropolitan areas are expected to remain between 84 and 90 degrees this week. The chance of showers and thunderstorms is between 20% and 30% between Wednesday and Friday.

The active weather will arrive in the mountains of San Diego, San Bernardino, and Riverside a little sooner on Tuesday, with thunderstorms possible throughout the week. Inland Empire residents can expect temperatures around 96 degrees beginning on Wednesday, but they'll gradually taper down to 91 degrees by Friday.

The Sou

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