The National Weather Service said its large radar high atop Mount Umunhum is down and is working to get a replacement part to fix it before incoming rain expected this week. "It allows us to see ...

After a mix of sunshine and thunderstorms popped up across Northern California on Thursday, another storm system is anticipated to hit the region overnight into Friday, bringing snow to unusually low ...

The radar atop Mount Umunhum for the National Weather Service’s Bay Area office shut down due to a mechanical failure over the weekend just as forecasters were monitoring the first of two storm ...