Observed air quality and the smoke outlook for De Soto, 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: Hillsboro, MO smoke forecast (6.4 mi N) · Festus, MO smoke forecast (10 mi NE) · Crystal City, MO smoke forecast (11 mi NE) · Herculaneum, MO smoke forecast (13 mi NE) · St. Louis, MO smoke forecast (39 mi NE) · O'Fallon, MO smoke forecast (47 mi N)