Observed air quality and the smoke outlook for Merrifield, VA: 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: Dunn Loring, VA smoke forecast (1.4 mi N) · Idylwood, VA smoke forecast (1.7 mi NE) · Woodburn, VA smoke forecast (1.9 mi S) · Washington, DC smoke forecast (10 mi E) · Germantown, MD smoke forecast (21 mi N) · Baltimore, MD smoke forecast (44 mi NE)