Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, May 27, 2026 at 1:42:29 am PDT

Watches, Warnings & Advisories

Zoom Out

National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Gale Warning

Small Craft Advisory

Lake Wind Advisory

Wind Advisory

Beach Hazards Statement

Forecast High Temperatures

Forecast Rainfall This Week

Thunderstorm Chances: Today

Lightning and Driving in the Rain Safety

Temperatures trend near to slightly below normal this week as unsettled weather returns to the region.

As an unsettled weather pattern builds into NorCal this week, shower and thunderstorm chances are expected.

As a weather system moves into the region today, isolated thunderstorms will be possible across the mountains and potentially into portions of the Valley this afternoon and evening.