Observed air quality and the smoke outlook for Niwot, CO: 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: Gunbarrel, CO smoke forecast (2.8 mi S) · Longmont, CO smoke forecast (5.7 mi NE) · Erie, CO smoke forecast (7.4 mi SE) · Boulder, CO smoke forecast (8.1 mi SW) · Denver, CO smoke forecast (27 mi S) · Fort Collins, CO smoke forecast (34 mi N)