Jet stream positioning affected St. Louis summer weather

ST. LOUIS – Fall colors will soon be on full display. Taking a look back at summer, it started off quiet, but the weather really ramped up in July. The active weather was thanks to our position under the jet stream. A ridge of high pressure to our west brought...

Glenn Zimmerman’s 2023 long-range fall weather outlook

ST. LOUIS – Over the last three years, we entered fall with the same La Niña pattern. It has meant some dry time for us, and a delay in the onset of the deeper fall chill. But that pattern is now changing to an El Niño flavor, and we have already seen what that...