Big change: Transition to fall Wednesday

A big change on the way as summer warmth is shoved away and replaced with crisp fall air. Wednesday is the transition day, increasing clouds and the chance of showers and thunderstorms. Heavy and frequent rainfall is likely by late afternoon and lasting through Wednesday evening. Temperatures drop into Thursday, highs will be in the 50s for the foreseeable future with a possible frost Saturday morning.

Tonight: Partly cloudy, low of 68.

Wednesday: Increasing clouds, PM showers and storms likely. Highs of 78.

Thursday: Mostly sunny, breezy high of 55.

Friday: Mostly sunny, high of 52.