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Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

  Overview

March 26 - Bands of moderate to heavy snow developed over a cold front across central Wyoming Sunday evening.  The heaviest snow fell from the Wind River Basin northeast across Johnson County.  Widespread snowfall of 6-8 inches accumulated in these areas. An observer 27 miles south of Tensleep reported the highest storm total snowfall of 10 inches, Riverton reported 9.2" and both Hudson and Mayoworth came in with 8 inches.   

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Storm Total Snowfall for March 25-26, 2018.
(Click on map to enlarge)
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  Snow moving into Red Canyon (Hwy 28 - South Pass) area
Sunday evening.  South Pass reported 9 inches of snow Monday morning. 
 
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