Thunderstorms and Heavy Rains in the Appalachians
Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >
| NWS Forecast for: San Francisco Bay South of the Bay Bridge (PZZ531) Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 226 PM PDT Mon Sep 21 2026 |  |
| Tonight: W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Tue: SW wind 5 to 10 kt. Tue Night: SW wind 5 to 10 kt. Wed: S wind around 5 kt, veering to NW in the afternoon. Patchy fog in the morning. Wed Night: W wind 10 to 15 kt, becoming SW around 5 kt after midnight. Thu: SW wind around 5 kt, veering to W in the afternoon. Thu Night: W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Fri: W wind around 5 kt, rising to 10 to 15 kt in the afternoon. Fri Night: W wind 10 to 15 kt, becoming SW around 5 kt after midnight. Sat: W wind 5 to 10 kt. Sat Night: W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. | |
| Zone Forecast: San Francisco Bay South of the Bay Bridge (PZZ531) | |
Visit your local NWS office at: https://www.weather.gov/mtr |