The effects of climate change, predicted over the last three decades, are now arriving in Oregon, challenging Oregon communities, businesses and households — and heralded by the wildfire smoke that has choked Oregon towns from Ashland to Sisters to Portland over the last two years.

That’s the urgent message leading off the 2018 edition of the Oregon Global Warming Commission’s 2018 Biennial Report to the Legislature, and reflected in the report’s smoky cover photos of Central Oregon and Portland.