Long Range Outlook for the week of September 29
As we begin to wrap up the ozone season from a forecasting perspective, we will be discontinuing the Long-Range Outlook discussion until Spring 2026, when atmospheric conditions become more conducive for ozone formation and transport. Please note that forecasters will continue to monitor and provide ozone forecasts through the end of October to ensure coverage during the final weeks of the season.
Updated: Monday, September 29, 2025