Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

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Last Map Update: Fri, Aug 15, 2025 at 10:58:16 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Gale Warning

Small Craft Advisory

Saturday High Temps

Thunderstorms Today/Tonight

Thunderstorm Chances this Weekend

Thunderstorm Safety

A look at the region's forecast high temperatures for August 16th, 2025. Cooler than normal highs are expected across interior NorCal today.

A look at the recent probabilities for thunderstorms this evening and later tonight. Around a 15-35% chance exists for areas in the northern Sacramento Valley, Coast Range, Burney Basin, and Southern Cascades.

15 to 25% chance of isolated showers and thunderstorms this weekend over the Coast Range, Shasta County (including the northern Sacramento Valley), and southern Cascades.