Scattered showers will continue through late tonight, with the potential for locally heavy rainfall across the northern foothills as the evening progresses. Fog is expected to develop later tonight across the lower elevations, with visibility gradually improving through mid-morning Friday. Isolated to scattered showers and thunderstorms are expected to develop around midday Friday and spread eastward through the afternoon and evening. Warmer and drier conditions return for the weekend as the unsettled weather moves out of the area.