As of 8AM Tuesday (1/22) Missoula air is still unhealthy and a Stage 2 Air Alert remains in effect.This Alert started at 5PM (1/21). The National Weather Service is forecasting the possibility of a minor storm system moving through some time tomorrow that could push out the cold polluted air trapped in the valley by an inversion. The City/County Health Department updates the Air Pollution Hotline at least twice a day.