Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Sep 17, 2025 at 4:42:11 pm PDT

Watches, Warnings & Advisories

Zoom Out

Gale Warning

Small Craft Advisory

Hazardous Seas Warning

Weather Timeline: Sept 18 - 25

Hot Car Safety

Temperatures will slightly cool Thursday and remain near to slightly above normal for the next several days. Thursday will have a 15-25% chance for rain and thunderstorms in Northern California that then expands to areas just north of the OR/CA border on Friday. The weekend will hold drier conditions before the next trough arrives early next week and brings rain chances to more of Southern Oregon and Northern California.