Observed air quality and the smoke outlook for Waltherson, MD: 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: Moravia-Walther, MD smoke forecast (0.4 mi S) · Lauraville, MD smoke forecast (0.5 mi W) · Glenham-Belhar, MD smoke forecast (0.8 mi E) · Baltimore, MD smoke forecast (4.7 mi SW) · Washington, DC smoke forecast (40 mi SW) · Philadelphia, PA smoke forecast (85 mi NE)