Observed air quality and the smoke outlook for Glen Willow, PA: 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: Roxborough, PA smoke forecast (0.3 mi NE) · Manayunk, PA smoke forecast (0.9 mi SE) · Shawmont, PA smoke forecast (1.4 mi NW) · Philadelphia, PA smoke forecast (6.6 mi SE) · New York City, NY smoke forecast (80 mi NE) · Baltimore, MD smoke forecast (90 mi SW)