Caltrans District 3 on Instagram: "12/19/25 at 10 a.m. Rain is falling over Donner Summit and I-80 this morning. Drive safe and be prepared if traveling this holiday season. The forecast calls for plenty of rain over the weekend turning to snow next week. Check #QuickMap for the most accurate and up to date roadway information. Truck screening is active along I-80. EB at Applegate and WB at Mogul, NV."