Storm Surge: San Francisco Braces for Heavy Rainfall and Gusty Winds This Sunday

A Soggy Sunday Ahead for the City

San Francisco is under a weather alert today, February 15, 2026, as a powerful storm system settles over the Bay Area. Residents should prepare for a significant shift in conditions as the day progresses, with heavy precipitation and high-velocity winds forecasted throughout the region. According to local meteorological reports, this system is expected to bring a steady soaking that will likely impact Sunday travel and outdoor plans. City officials are urging caution, particularly for those commuting across the bridges or traversing low-lying neighborhoods prone to pooling water.

Morning: Cloudy Skies and Rising Moisture

The day began with a dense blanket of clouds and a relatively mild start for a mid-February morning. As of the early hours, temperatures are hovering around 54°F with humidity levels reaching 78%. While the pre-dawn hours saw only a slight chance of precipitation, that probability is rapidly increasing. Meteorologists at the National Weather Service have noted that the storm, which began its approach late yesterday, is now fully engulfing the North Bay and moving steadily into San Francisco proper. By late morning, the chance of rain will jump to 65%, with light showers turning into a more consistent, heavy drizzle.

Afternoon: Peak Temperatures and Intense Downpours

As we move into the afternoon, the mercury is expected to reach a daily high of approximately 58°F. However, the mild temperature will be overshadowed by an intensifying rain system. Current predictions suggest the region could see between 2 to 4 inches of total rainfall from this system, with some isolated pockets in the hills experiencing even higher volumes. Residents are advised to carry umbrellas and wear waterproof gear, as the chance of rain remains high throughout the mid-day period. Visibility is expected to drop significantly on the roads during peak rainfall hours.

Evening: High Winds and Heavy Rainfall Warnings

The most severe conditions are expected to hit during the evening and night hours. The chance of precipitation peaks at a staggering 90% after sunset, indicating that the heaviest downpours are yet to come. Accompanying the rain will be significant wind activity, with gusts anticipated to reach up to 45 mph, particularly along the coastline and in elevated areas like Twin Peaks. A wind advisory is effectively in place, as these speeds may lead to downed tree branches or localized power outages. Temperatures will dip back toward a steady 54°F, making for a cold, wet, and blustery night across the peninsula.

Today's Forecast Summary

• High Temperature: 58°F
• Low Temperature: 54°F
• Rainfall: 2–4 inches expected across the Bay Area
• Wind Gusts: Up to 45 mph, especially near the coast and in the North Bay
• Overall Conditions: Mostly cloudy morning followed by heavy rain and strong evening winds