National Weather Service United States Department of Commerce

Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

Forecast Synopsis for 6/27: 

 

Low pressure lingers over the Bering Sea through Monday when it begins to move towards the Gulf of Alaska. Tuesday we will see high pressure begin to build in the area with a chance for low pressure to move across the ridge Wednesday night. However, the overall pattern will be influenced by the high pressure that builds into the area Tuesday.