Most of the United States has some degree of smoke due to the fires in the western states and Canada, but the lighter concentrations may not be noticeable to most residents. If you have red sunrises and sunsets, it could be because of the smoke. Above is the near-surface smoke forecast for 4 a.m. MDT August 5, 2021.
Below are the Red Flag Warnings and Fire Weather Watches, issued August 4, 2021.
