A burst of late-season winter is lining up to smack the Sierra Nevada this weekend, and anyone eyeing a quick escape to the high country may want a backup plan. A winter storm watch is in effect for elevations above 7,000 feet from Friday, April 10, through Sunday, April 12, with forecasters calling for heavy snow, strong winds, and whiteout conditions. Bay Area drivers headed toward Yosemite, Sequoia or Kings Canyon are being urged to think twice about weekend road trips and to pack for full-on winter if they go anyway.
What the NWS says
The National Weather Service office in Hanford issued the watch yesterday, warning of heavy snow above 7,000 feet from Friday afternoon through Sunday evening, along with wind gusts that could reach 50 mph and blow snow straight across mountain highways. Forecasters caution that visibility could drop below a quarter mile at times and that “whiteout conditions are possible and may make travel treacherous and potentially life-threatening.” Full details are posted by the National Weather Service in Hanford.
Where it could hit hardest
The watch covers Yosemite outside the valley, the Upper San Joaquin River corridor, the stretch from Kaiser to Rodgers Ridge and large sections of Kings Canyon and Sequoia National Parks. Those areas include popular trailheads, scenic corridors and high passes where wet spring plans can turn into full-on snow days in a hurry. At those elevations, forecasters say heavy, wind-driven snow can pile up quickly and make mountain roads impassable with little warning. As reported by The Sacramento Bee, motorists should be ready for rapidly deteriorating conditions once they climb above the passes.
Prepare before you drive
The National Weather Service recommends postponing travel if possible. If you absolutely have to head into the mountains, officials say your vehicle should be fully winterized and stocked with chains, booster cables, a flashlight, a shovel, blankets, and extra clothing. Those are not just nice-to-haves. The agency notes that weather-related vehicle crashes kill more than 6,200 people and injure over 480,000 across the United States each year. For a full checklist, see the National Weather Service.
Check roads and park updates
Before you park the car uphill, officials say to check the park condition pages and state road reports. Yosemite posts current road status and seasonal closures, and Sequoia & Kings Canyon shares daily roadway and access updates. Tioga Road and Glacier Point Road are seasonal and can close on short notice, so confirm your route and be ready to turn around if conditions go south. For the latest information, consult Yosemite National Park, Sequoia & Kings Canyon National Park, and Caltrans.
