Observed air quality and the smoke outlook for Jefferson, SD: 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: North Sioux City, SD smoke forecast (6.5 mi SE) · Elk Point, SD smoke forecast (8.4 mi NW) · Dakota Dunes, SD smoke forecast (8.8 mi SE) · Sioux City, IA smoke forecast (11 mi SE) · Sioux Falls, SD smoke forecast (66 mi N)