<p>Snow gently fell at Donner Summit in California’s northern mountains on Thursday, October 9. The National Weather Service predicted</a> up to four inches of snow.</p><p>The California Highway Patrol did not issue a chain requirement</a> for I-80 through Donner Summit, where this video was taken. Officers warned</a> drivers to slow down because of wet roads. Credit: Placer County Sheriff’s Office via Storyful</p><br />
