Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

7-Day Forecast

Dense Fog Tonight into Thursday

Key Messages

Rudolph may need to guide Santa tonight as fog redevelops, with areas of dense fog likely through the first half of tomorrow. Otherwise, temperatures will remain above average before cooling down by the end of the weekend.

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

Weather Story