Northern California forecast | May 4 outlook at 10 p.m.

AI Briefing

• – A strong high-pressure system is expected to bring hot temperatures to Northern California, with highs reaching the mid-90s in some areas.
• – A cold front will move in by Thursday, bringing cooler temperatures and a slight chance of rain.
• – The temperature swing could be as much as 40 degrees in some areas, leading to a dramatic change in the region's weather.