Observed air quality and the smoke outlook for Marathon, FL: 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: Big Pine Key, FL smoke forecast (17 mi W) · Cudjoe Key, FL smoke forecast (26 mi W) · Islamorada, FL smoke forecast (32 mi NE) · Big Coppitt Key, FL smoke forecast (37 mi W) · Homestead, FL smoke forecast (65 mi NE) · Miami, FL smoke forecast (92 mi NE)