SAN FRANCISCO, Calif. — A new storm system will move into the Bay Area on Friday, bringing light to moderate rainfall and occasional gusty winds, according to AccuWeather and ABC7 meteorologists. This marks the first significant rain event in nearly a month, signaling the start of an active, stormy pattern expected to continue through the holiday week.
Storm System Arriving Friday
Friday’s storm has been rated a Level 1 event on the exclusive ABC7 Storm Impact Scale, indicating minor to moderate effects across the region.
Meteorologists expect on-and-off showers with brief periods of moderate rain and breezy winds, particularly along coastal and higher-elevation areas. High temperatures will remain seasonally mild, ranging from the upper 50s to lower 60s.
Drivers are urged to use caution on slick roads, especially during the morning and evening commutes.
Rain Timeline and Extended Forecast
According to ABC7’s Live Doppler 7, showers will begin early Saturday morning, with steadier rain developing by late afternoon and evening.
An Atmospheric River is forecast to arrive Sunday, bringing heavy rainfall, strong winds, and a slight chance of thunderstorms. The heaviest precipitation is expected across North Bay and coastal areas, where minor flooding and ponding on roads could occur.
The wet weather pattern is expected to persist through Christmas and possibly into the final week of December.
In the Sierra Nevada, residents can anticipate a rain/snow mix this weekend, transitioning to heavier snow early next week, potentially impacting mountain travel and holiday plans.
Regional Temperature Overview
- East Bay: Upper 50s to low 60s
- Inland East Bay: Low 60s
- North Bay: Upper 50s
- Peninsula: Around 60°F
- San Francisco: High 50s
- South Bay: Low 60s
Stay Informed
Bay Area residents are encouraged to track changing conditions using ABC7’s LiveDoppler7 radar and to monitor weather alerts, advisories, and road conditions throughout the weekend.
For real-time updates, download the ABC7 AccuWeather app for iPhone and Android, and tag local weather photos using #ABC7Now on social media. Stay tuned to HonkNews.com for continuing coverage of the Bay Area’s storm series and holiday weather impacts.