"Smoke from Canadian Wildfires Blankets Midwest, D.C. Area; Air Quality Deteriorates"

TL;DR
The D.C.-area can expect mostly to partly sunny skies with lower humidity and temperatures in the low to mid-80s today and tomorrow. However, there is a Code Orange air quality alert due to the presence of wildfire smoke. The calm weather will be interrupted by the return of showers and storms on Friday, with a hot and humid weekend ahead.
- D.C.-area forecast: Sunshine and some smoke today as storm chances take a break The Washington Post
- Midwest air quality plummets as Canada wildfire smoke moves in Yahoo News
- Smoky air over Grand Haven MLive
- Chicago air quality remains at unhealthy levels due to Canadian wildfires smoke; Alerts in effect in Illinois, Indiana, Wisconsin WLS-TV
- Smoky skies increasing to unhealthy levels for some CNYcentral.com
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Read on The Washington Post