Seattle is anticipated to experience rainy weather throughout the weekend, with showers expected until Sunday evening. The National Weather Service attributes the increased precipitation to a frontal system moving through the Pacific Northwest. Moderate to heavy rainfall is expected, with accumulations reaching up to 1 inch in some areas. Temperatures will be mild, ranging from 50°F (10°C) to 60°F (15°C). Winds will be light to moderate, between 10 to 20 mph. Extensive cloud cover may reduce visibility, especially during peak rainfall.