Willamette, McKenzie & Santiam Rivers Fishing Report for March 18th Posted on March 17, 2016 by Michael Teague While the flow at Willamette Falls started to moderate today, March 17th, the water temperature is a chilly 47 degrees. We’ve talked about winter steelhead numbers the St. Pat’s total... This post is only available to Members. If you are a Member, please be sure to log in. You can do this on the top right of almost any page on our site. If you want to become a member or find out more, take a look here.