Observed air quality and the smoke outlook for Weldon Spring, 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: Cottleville, MO smoke forecast (3.0 mi NE) · Dardenne Prairie, MO smoke forecast (4.4 mi NW) · O'Fallon, MO smoke forecast (6.7 mi N) · Saint Peters, MO smoke forecast (6.9 mi NE) · St. Louis, MO smoke forecast (27 mi E) · Columbia, MO smoke forecast (90 mi W)