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A tanker circles overhead before dropping retardant while battling the Shovel Lake wildfire near Fraser Lake, British Columbia, on Friday, Aug. 17, 2018. The fire is a major source of the smoke that blanketed Central Oregon on Monday. (Darryl Dyck/The Canadian Press via AP)
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Smoke from wildfires obscures a scenic view near Lewiston, Idaho, on Monday.
(AP photo/Jennifer Peltz)
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Fires to the north bring smoke back to Central Oregon:
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