Observed air quality and the smoke outlook for East Helena, MT: 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: Helena Valley Southeast, MT smoke forecast (1.8 mi N) · Montana City, MT smoke forecast (3.7 mi S) · Helena, MT smoke forecast (5.7 mi W) · Helena Valley Northeast, MT smoke forecast (7.7 mi N) · Great Falls, MT smoke forecast (69 mi NE) · Bozeman, MT smoke forecast (76 mi SE)