Summer Heat Lingers in the West

A prolonged high-pressure weather system brought unusually warm September temperatures to British Columbia and the Pacific Northwest.

This image originally appeared in the NASA Earth Observatory story Summer Heat Lingers in the West.

NASA Earth Observatory image by Michala Garrison, using GEOS-5 data from the Global Modeling and Assimilation Office at NASA GSFC. Story by Lindsey Doermann.

Published September 4, 2025
Data acquired September 3, 2025