Eastern Oregon Fishing Report and Forecast Posted on June 3, 2021June 3, 2021 by Glenn Zinkus Lofton Reservoir Trout. Black Drakes On The Williamson. Weather Outlook Across Central and Eastern Oregon: The hot weather comes to an end, with a cooler than usual weekend before warming to seasonal temperatures midweek. The... This post is only available to Members. If you are a Member, please be sure to log in and remember to select the Remember Me option. If you want to become a member or find out more, take a look here. If you are looking for our free content head here. And, if you need a hand, please reach out here.