Pacific Northwest Wildfire Smoke Spreads Eastward to Midwest
Smoke from over 30 large wildfires in the Pacific Northwest, specifically Oregon and Washington, is drifting eastward and is expected to reach the Midwest this week.

St. Louis, MO, July 27, 2026 —
Smoke originating from more than 30 large wildfires in the Pacific Northwest is currently drifting eastward, with forecasts indicating it will reach the Midwest region this week.
The significant wildfire activity is concentrated in the states of Oregon and Washington. The plumes of smoke generated by these fires are being carried by prevailing wind patterns, which are directing them across a wide geographical area.
Weather models show the smoke’s trajectory extending across several states, potentially impacting air quality in parts of the Midwest. Residents in affected areas may experience hazy skies and a decline in air quality. The extent and duration of the smoke’s impact will depend on evolving weather conditions and the ongoing fire activity.
Specific details regarding the exact start date for the smoke’s arrival in the Midwest, the precise areas likely to be most affected, and potential air quality index readings were not provided in the available information. Similarly, information on the specific wildfires contributing to the smoke, their containment status, or the total acreage burned was not detailed.
The U.S. Environmental Protection Agency (EPA) and local air quality agencies typically provide advisories and real-time air quality data when smoke events are expected to impact public health. Individuals in areas with anticipated smoke exposure are advised to monitor official sources for updates on air quality and any recommended precautions.
Story summarized from the original created by Kimberly Young on fox2now.com, see more information here.