LIVE RADAR: Track storms as they move through the Bay Area with LiveDoppler7 on the ABC7 News App
"The Bay Area will be hit with a 1 on the Storm Impact Scale, it's our lowest designation" said Nicco. "We will have some light to moderate showers."
Nicco's Accuweather forecast also shows a possible isolated thunderstorm.
RELATED: How meteorologists calculate ABC7 Storm Impact Scale
"The best chance of a thunderstorm will be in the Santa Cruz mountains Tuesday night and in the East Bay Wednesday," said Nicco.
Make sure to grab your umbrella before you step out the door.
RELATED: The ABC7 News Storm Impact Scale explained
"We will have on and off showers all day Wednesday," said Nicco. "The Wednesday evening commute will be the toughest commute or the wettest one before the rain starts to taper in the overnight hours. After that the next storm system moves into the Bay Area on Friday."
Click here for the latest AccuWeather Forecast and to track storms across the Bay Area.