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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 >

The following data are snowpack. Basin snowpack images have been discontinued. Please find the latest Western Basin Snow Water Equivalent maps here.

The following data are preliminary and estimated snow depths across the region.

Methodology for this now depth imagery is here: https://www.nohrsc.noaa.gov/technology/pdf/NOAAs_National_Snow_Analyses.pdf

 

 

Latest Modeled Snow Depth per NOHRSC. Click for snow depth value.

 

 

 


 

 

Latest Estimated Snow Depth per NOHRSC

 

Southern Oregon and Northern California Modeled snow depth

 

 

 

 

 

 

 


 

Latest Estimated Snow Depth Compared to Normal Snow Depth for Current Month per NOHRSC

 

Southern Oregon and Northern California Modeled snow depth

 


 

Estimated snowfall in past 24 hours per NOHRSC

 

Southern Oregon and Northern California Modeled snow depth

 

 

 


Estimated Snow depth over the CONUS per NOHRSC

 

Southern Oregon and Northern California Modeled snow depth

 

 

 

 

 

7-Day Forecast for Crater Lake Rim