Observed air quality and the smoke outlook for Napa, CA: 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: American Canyon, CA smoke forecast (8.5 mi S) · Sonoma, CA smoke forecast (9.4 mi W) · Boyes Hot Springs, CA smoke forecast (11 mi W) · Vallejo, CA smoke forecast (13 mi S) · San Francisco, CA smoke forecast (37 mi S) · San Jose, CA smoke forecast (70 mi S)