Note that the extreme strength of the mid-atmospheric high pressure system this weekend over Pacific Northwest will likely break records set, ah, less than a year ago. Looks like all-time provincial or even national temp records possible in Canada, too. #ORwx #WAwx #CAwx #BCwx https://t.co/aEEztfaIl1

— Dr. Daniel Swain (@Weather_West) June 23, 2021