© 2024 KRCU Public Radio
90.9 Cape Girardeau | 88.9-HD Ste. Genevieve | 88.7 Poplar Bluff
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
The latest news from every corner of the state, including policy emerging from Missouri's capitol.

The climate is changing, but weather forecasting probably won’t

Longtime St. Louis meteorologist Cindy Preszler now runs WeatherSTL.com.
Evie Hemphill | St. Louis Public Radio
Longtime St. Louis meteorologist Cindy Preszler now runs WeatherSTL.com.

Despite a warming world, there’s little chance of weather becoming unpredictable – or at least less predictable than it already is. That’s according to new research from the University of Missouri’s School of Natural Resources.

On Friday’s St. Louis on the Air, host Don Marsh spoke with local meteorologist Cindy Preszler about the findings – along with Anthony Lupo, a professor of atmospheric science who helped lead the study.

Lupo’s team was curious whether rising carbon dioxide levels would affect the variability of the jet stream, a typically 10-to-12-day pattern upon which forecasters like Preszler heavily depend for making their predictions. Lupo said the research suggests that variability will remain the same – along with meteorologists’ jobs.

“I’m not surprised [by the results],” Preszler said after reading Lupo’s study. “I guessed that there would be no change.

“I found it interesting that we do see the big changes in the jet after about 10 days. I see that in the patterns right now across the country – we've got a trough out in the western half of the country, with a huge ridge out here in the east, and of course, St. Louis is right in the center of it, so we're getting the influence from both.”

Catch up on the full discussion about Lupo’s research and what all goes into weather forecasting.

St. Louis on the Air brings you the stories of St. Louis and the people who live, work and create in our region. St. Louis on the Air host Don Marsh and producers Mary EdwardsAlex HeuerEvie Hemphill and Lara Hamdan give you the information you need to make informed decisions and stay in touch with our diverse and vibrant St. Louis region.

Copyright 2018 St. Louis Public Radio

Evie Hemphill joined the St. Louis on the Air team in February 2018. After earning a bachelor’s degree in English literature in 2005, she started her career as a reporter for the Westminster Window in Colorado. Several years later she went on to pursue graduate work in creative writing at the University of Wyoming and moved to St. Louis upon earning an MFA in the spring of 2010. She worked as writer and editor for Washington University Libraries until 2014 and then spent several more years in public relations for the University of Missouri–St. Louis before making the shift to St. Louis Public Radio.