Observed air quality and the smoke outlook for Roy, UT: 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: Riverdale, UT smoke forecast (1.6 mi NE) · Sunset, UT smoke forecast (1.8 mi S) · Clinton, UT smoke forecast (2.0 mi SW) · Ogden, UT smoke forecast (5.0 mi NE) · Salt Lake City, UT smoke forecast (29 mi S) · Provo, UT smoke forecast (67 mi S)