![This image from a Caltrans traffic camera shows snow conditions on California SR-89 Snowman in Shasta-Trinity National Forest, Calif., Saturday, Dec. 10, 2022. A stretch of California Highway 89 was closed due This image from a Caltrans traffic camera shows snow conditions on California SR-89 Snowman in Shasta-Trinity National Forest, Calif., Saturday, Dec. 10, 2022. A stretch of California Highway 89 was closed due](https://c8.alamy.com/comp/2NHMJTA/this-image-from-a-caltrans-traffic-camera-shows-snow-conditions-on-california-sr-89-snowman-in-shasta-trinity-national-forest-calif-saturday-dec-10-2022-a-stretch-of-california-highway-89-was-closed-due-to-heavy-snow-between-tahoe-city-and-south-lake-tahoe-cali-the-highway-patrol-said-interstate-80-between-reno-and-sacramento-remained-open-but-chains-were-required-on-tires-for-most-vehicles-caltrans-via-ap-2NHMJTA.jpg)
This image from a Caltrans traffic camera shows snow conditions on California SR-89 Snowman in Shasta-Trinity National Forest, Calif., Saturday, Dec. 10, 2022. A stretch of California Highway 89 was closed due
![Caltrans District 3 on Twitter: "I-80 chain control update: R-2 EB Cisco Grove to Truckee; WB Donner Lake Interchange to Cisco Grove. Estimated time for reopening I-80 EB at Cisco Grove is Caltrans District 3 on Twitter: "I-80 chain control update: R-2 EB Cisco Grove to Truckee; WB Donner Lake Interchange to Cisco Grove. Estimated time for reopening I-80 EB at Cisco Grove is](https://pbs.twimg.com/media/FglAF6aUUAAsl2n.jpg)
Caltrans District 3 on Twitter: "I-80 chain control update: R-2 EB Cisco Grove to Truckee; WB Donner Lake Interchange to Cisco Grove. Estimated time for reopening I-80 EB at Cisco Grove is
![In this image taken from video from a Caltrans remote video traffic camera, traffic moves slowly through the snowy conditions along Interstate 80 near Truckee, Calif., Thursday, Dec. 1, 2022. The National In this image taken from video from a Caltrans remote video traffic camera, traffic moves slowly through the snowy conditions along Interstate 80 near Truckee, Calif., Thursday, Dec. 1, 2022. The National](https://c8.alamy.com/comp/2NHPAE2/in-this-image-taken-from-video-from-a-caltrans-remote-video-traffic-camera-traffic-moves-slowly-through-the-snowy-conditions-along-interstate-80-near-truckee-calif-thursday-dec-1-2022-the-national-weather-service-has-issued-a-winter-storm-warning-stretching-into-friday-for-much-of-the-sierra-including-lake-tahoe-where-up-to-2-feet-61-centimeters-of-snow-and-winds-gusting-to-near-100-mph-160-kph-are-expected-on-the-mountain-tops-caltrans-via-ap-2NHPAE2.jpg)