Observed air quality and the smoke outlook for Union, MO: when smoke arrives, how bad it gets, when it clears — with the fires nearby and a live local map. Forecasts from NOAA, NASA, and ECCC models, checked hourly against real monitors and satellites.
Nearby: Washington, MO smoke forecast (7.5 mi N) · Pacific, MO smoke forecast (15 mi E) · Sullivan, MO smoke forecast (19 mi SW) · Wildwood, MO smoke forecast (21 mi NE) · O'Fallon, MO smoke forecast (30 mi NE) · St. Louis, MO smoke forecast (45 mi E)