A dense fog advisory is in effect for the Sacramento Valley until 11 a.m. Friday. And a new storm system is expected to move in for the holiday weekend.
The Sacramento Valley will experience isolated showers Friday. But rain will come at about 10 p.m. and continue through Saturday. More wet weather is also expected on Sunday.
For the mountains, rain and snow is likely starting Friday night and will continue through Sunday.
Headed across the Sierra this morning? Chain controls are still in place. Allow extra time & take it slow on ice and snow! #cawx— NWS Sacramento (@NWSSacramento) January 15, 2016