San Diego Braces for Shift to Cooler, Wetter Weather

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San Diego residents can expect a significant shift in weather patterns this weekend, as a strong storm system is forecast to bring cooler temperatures, widespread rainfall, and the potential for substantial snowfall in the mountains. The storm is expected to impact the region from Sunday through early next week, with accumulated rainfall ranging from 0.5 to 3 inches and snow levels dropping as low as 4,500 to 5,500 feet.

Why it matters

The approaching storm system is likely to disrupt daily life across San Diego County, with the potential for power outages, travel delays, and hazardous road conditions. The possibility of significant snowfall at lower elevations also increases the risk of hazardous driving conditions in mountain passes, which could impact travel plans.

The details

The storm system is forecast to bring a significant shift in weather patterns, with cooler temperatures, gusty winds, and widespread rainfall expected to impact the region starting on Sunday and continuing into early next week. Accumulated rainfall from Sunday through Tuesday could range from 0.5 to 3 inches, with higher amounts anticipated in the mountainous regions. Additionally, the National Weather Service predicts that snow levels could drop to between 4,500 and 5,500 feet on Monday and Tuesday, with accumulations ranging from several inches to several feet above 6,500 feet, including on the highest peaks of San Diego County.

• Currently, San Diego is experiencing clear skies with a temperature of 55°F (13°C) and 87% humidity.
• Daytime highs through Thursday are expected to range from 63-66°F near the coast, 66°F inland, 64-69°F in the western valleys, and 56-64°F in the mountains.
• The stronger storm system is forecast to impact the region beginning Sunday and continuing into early next week.
• Accumulated rainfall from Sunday through Tuesday could range from 0.5 to 3 inches, with higher amounts anticipated in the mountainous regions.
• Snow levels could drop to between 4,500 and 5,500 feet on Monday and Tuesday.

What’s next

Residents should prepare for potential power outages, travel delays, and hazardous road conditions. It's advisable to secure outdoor furniture and be prepared for possible flooding in low-lying areas.