The National Weather Service issued a Winter Storm Warning for the early hours of Thursday.

A winter weather advisory for most of Southern Oregon and Northern California is expected to last Thursday from 4 a.m. to 10 p.m.

A winter storm warning will be in effect for south Siskiyou County, including the city of Mt. Shasta, on Thursday from 4 a.m. to 10 p.m.

A wind advisory is being issued for central Siskiyou County, eastern Klamath County, and all of Lake County until 9 p.m. Thursday.

The National Weather Service issued a winter storm watch for Siskiyou County, the Cascades, and Siskiyous from Friday afternoon into Saturday morning.

A high wind watch will be in effect for Curry County, central Siskiyou County, eastern Klamath County, and all of Lake County. The wind watch will last from Friday afternoon through Saturday morning.

For the most up-to-date weather information, check out the KTVL weather page.

For road closure information in Oregon, go to tripcheck.com. For highway closure information in Northern California, go to the Caltrans Quickmap site.