An atmospheric river moving south in Northern California is bringing snow and rain to areas that may not have experienced as much wet weather since wet weather first arrived mid-last week.

Californians traveling for Thanksgiving from Monday through Wednesday afternoon could be affected by the snow or rain.

The KCRA 3 weather team is issuing an Alert Day on Friday for the region because of the rain and wind. Ponding and flooding is happening at lower elevations, and Sierra travel is expected to be heavily impacted by slick roads.

Northern California saw a mainly dry day Sunday, though Sierra snow showers will linger in the morning. More rain and snow will return overnight, according to our weather team. Meteorologist Dirk Verdoorn said the Valley should see .

A major storm continued to drop heavy snow and record rain Friday as it moved through Northern California, closing roads and prompting evacuations in some areas, after killing two people and knocking out power to hundreds of thousands in the Pacific Northwest.