This map shows the areas that will be affected by wildfire smoke over the next 5 days 😷

The highest concentration will be over the Canadian Prairies & the north-central states.

Air quality will be poor near the fires in Canada with milky-grey skies & orange sunsets in the U.S. pic.twitter.com/Z3pI1i8oXf

— Ben Noll (@BenNollWeather) May 21, 2023