San Francisco, CA – Northern California residents should prepare for significant rainfall and strong winds starting Thursday, with heavy precipitation expected to continue into Friday. The National Weather Service (NWS) has issued a high-confidence forecast predicting 3 to 6 inches of rain across the North Bay, with some elevated areas receiving as much as 10 inches. Major roads like Highway 101 and Highway 37 may experience flooding and travel disruptions.
According to the NWS, the heaviest rain is likely to arrive Thursday evening and persist overnight. Forecasters warn of localized flooding, especially in areas prone to water pooling or near streams. Winds could gust up to 40 mph, potentially causing fallen branches and hazardous driving conditions. Residents should avoid unnecessary travel during peak rainfall and monitor local alerts for updates.
The rain will likely taper off by Saturday, leaving cooler but drier conditions across the region. Here’s an extended forecast:
• Thursday: Rain likely after noon, with highs near 65°F. Wind gusts could reach 39 mph.
• Thursday Night: Continued rain and breezy, low around 57°F.
• Friday: Heavy rain, high near 63°F. Rainfall of up to one inch possible.
• Friday Night: Thunderstorms possible, with lows around 53°F.
• Saturday: Showers tapering off, mostly cloudy with highs near 61°F.
Drivers are urged to check road conditions on Caltrans’ website and prepare emergency kits. Residents in flood-prone zones should have a plan in place and keep devices charged for emergency alerts.
