The primary impact of the forecasted weather in Oregon will be reduced visibility during the morning hours due to fog, which could affect travel and outdoor activities. Drivers should exercise caution, especially during early morning commutes. On Sunday, strong northwest winds with gusts up to 40 mph may pose risks for high-profile vehicles and outdoor events. The colder overnight temperatures, dropping as low as 17°F (-8°C) in some areas, could lead to frost formation, potentially affecting sensitive plants and outdoor water systems.