Pacific Northwest heat wave eases for some, envelops others – Axios
The big picture: A highly unusual weather pattern that statistically has less than a 1-in-several-thousand-year chance of occurring is starting to shift and weaken slightly over the Pacific Northwest. The area of high pressure aloft is colloquially known as a “heat dome,” and it will still yield unusually hot temperatures throughout parts of Canada and parts of Washington, Oregon, Idaho and Montana during the next few days.
via www.axios.com