A Code Orange Air Quality Alert is in effect until midnight. Smoke from more than 400 Canadian wildfires is adding to air pollution concentrations considered unhealthy for sensitive groups. Nearlly 100 million Americans were in areas with air quality warnings yesterday. On the Big K Morning Show, AccuWeather's Dean DeVore was asked when we'll get a break from the smoky skies. Dean says the jet stream will shift this weekend and there's a chance of showers early next week. Highs range from the mi