Observed air quality and the smoke outlook for Merrillville, IN: 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: Crown Point, IN smoke forecast (4.8 mi S) · Hobart, IN smoke forecast (5.3 mi NE) · Griffith, IN smoke forecast (5.7 mi NW) · Hammond, IN smoke forecast (11 mi NW) · Chicago, IL smoke forecast (30 mi NW) · Joliet, IL smoke forecast (39 mi W)