The Bay Area is bracing for a shift in weather conditions, with showers and potential thunderstorms expected to arrive starting Monday, April 20, 2026. According to CBS News, cloud cover will increase throughout the day, initially affecting the North Bay before moving southward. Tuesday is anticipated to bring additional showers, with a chance of thunderstorms. Residents are advised to prepare for wet conditions over the next couple of days as this weather pattern sweeps through the region.