Dense fog advisory issued for 5 Freeway through Grapevine until Wednesday midday – visibility down to 1/4 mile

5 Freeway through Grapevine is under a dense fog advisory which was issued by the National Weather Service on Tuesday at 6:46 p.m. The advisory is in effect until Wednesday Dec. 10, at 11 a.m.
“Visibility down to quarter mile or less in dense fog,” can be expected according to the NWS Hanford CA. “Mountain Highways included but not limited to: 41, 58, 152, 168, 198 and Interstate 5.”
“Sudden encounter of low visibility could make driving conditions hazardous,”