J. Marshall Shepherd
Meteorologist and professor
4
APPEARANCES
4
PODCASTS
012
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Sep 9, 2026
Meteorology (WEATHER & CLIMATE) Encore with Marshall Shepherd
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17:55Marshall ShepherdGUEST
Um, you know, weather forecasting is done by solving these very complex fluid dynamics equations.
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18:00Marshall ShepherdGUEST
That's why people that wanna be a meteorologist have to take so much calculus and dynamics and thermodynamics and physics.
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18:06Marshall ShepherdGUEST
Um, you know, I, I, as a director of a major program, I have students come to me all the time, "Oh, I love clouds.
33 MINS LATER
Alie WardHOST
We had some great questions from a bunch of listeners wanted to know sleet, hail, and graupel, what's the difference? Susan Baxter is a first-time question asker and said, "Could you tell us about graupel? What exactly is it?"
Dr. Marshall Shepherd: from Science Fair to Science Leader
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Marshall ShepherdGUEST
No, it's so funny bec- particularly, a- a- and y- you know, I'm former president of the American Meteorological Society, and about only 2% of the AMS's membership is African American.
Marshall ShepherdGUEST
So, uh- Sciences in general at the time of, that I was growing up was not in my face at all.
Marshall ShepherdGUEST
My mother was a teacher, my dad was a teacher, but I grew up just with my mom, single parent.
Marshall ShepherdGUEST
So that's why I was always outside catching bees and, and the second's 'cause I was an only child with a single mom teacher.
Marshall ShepherdGUEST
Um, but my mom went to Tuskegee Institute, now Tuskegee University, and through my visits with her there, I learned about Dr. George Washington Carver, who was a scientist, uh, who looked like me, but he studied the peanut, and he did all these really interesting things with peanuts, and I just became fascinated by how many things he did with a peanut.
20 MINS LATER
Dr. J. Marshall Shepherd on Canadian Wildfire Smoke | Allison Peacock Solves a Revolutionary War Mystery | Matthew Wolfe on Hollywood's Summer Hits
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Marshall ShepherdGUEST
I don't think we're dealing with as much of that with this particular event here in the Can- Canada and Eastern US, but absolutely those wildfires out in, in California that you're speaking of, they can create their own fire environments.
Marshall ShepherdGUEST
I wrote an article about this a few weeks ago, firenados that, uh, can happen.
Marshall ShepherdGUEST
Uh, these, these smoke plumes that come up from these very intense fires, uh, can essentially create these cumulonimbus-type thunderstorms, actually.
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12:58McGraw MilhavenHOST
If you are healthy, if you are, have good breathing, you're a runner, you're a jogger, and you go out and, and run, will, will you be affected by this?
Meteorologist Explains When Wildfire Smoke Might Clear And How To Protect Yourself Until Then
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Marshall ShepherdGUEST
So we've had a series of heat domes affect the US and Europe over the last several weeks, these large areas of high pressure that don't allow any clouds or rain to form.
Marshall ShepherdGUEST
Uh, there was a heat dome in Europe a couple of weeks ago that gave us, us triple digit temperatures, 100 and degrees or more in places like England and France.
Marshall ShepherdGUEST
Uh, last week, this same heat dome that's af- affecting Canada right now, uh, uh, we had 110, 113 degree Fahrenheit temperatures, Brittany, in Billings, Montana.
Marshall ShepherdGUEST
And so what happens is you've got this massive high-pressure area over the US and so, and over the northern US and Canada.

Brittany LewisHOST
But how much do you think this could potentially impact the players playing and the people in the stands? Because a lot of people, they shelled out a lot of money for those tickets.