You may not get your mail delivered today.

Canada Post has issued a yellow delivery service alert for Sault Ste. Marie due to wildfires and poor air quality.

“A yellow service alert means we are going to do our best to deliver, but there may be delays,” explained Canada Post in a news release.

Regular mail service will resume when conditions are safe.

Yesterday, the Sault was under a red delivery service alert, meaning delivery and collection of mail was suspended.