Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

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Last Map Update: Mon, Aug 31, 2026 at 12:36:21 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Red Flag Warning

Small Craft Advisory

Fire Weather Watch

Elevated Fire Weather Threat

High Temperatures Next 7 Days

Breezy Onshore Winds

Precipitation Outlook

Elevated fire weather conditions are expected on Monday for the northern Sacramento Valley, northeast Sierra foothills and Burney Basin due to breezy winds and low humidity. Remember to practice fire safety!