The Fallingwater Train Whistle Mystery | Hey Ray!
We've got a mystery to solve! Why does it seem like you can only hear the train whistle at Fallingwater when it's going to rain?
Why can't planes fly when it's too hot? Meteorologist Ray Petelin explains.
Hey Ray, why is it when it gets too hot, airplanes cannot fly?
Have you ever noticed a difference in humidity in vegetation? It's called "Corn Sweat" | Hey Ray!
If you've ever noticed a difference in humidity from higher vegetation to lower vegetation, it's something known as "corn sweat."
Disappearing art - a magic trick or just science? | Hey Ray!
Using just some markers, water, and plastic bags, we can make art disappear!
That's fast! Even when we're sitting, we're still moving | Hey Ray
Even when you aren't moving, you're still moving through the universe at a pretty incredible rate!
Does opening your windows before a tornado actually help? | Hey Ray!
An old idea says you should open windows before a tornado to equalize the pressure, but does that work?
Fair Weather Cumulus Clouds | Hey Ray!
On beautiful days full of sunshine, sometimes some puffy clouds develop that look like cotton balls.
Defining the terms "50-year" and "100-year" floods | Hey Ray!
We often hear the terms 50-year and 100-year floods but what exactly do those terms mean?
The science of tornadoes in our region | Hey Ray!
It's believed that with all the hills and valleys in Pittsburgh, tornadoes can't happen here, but that could not be further from the truth!
Eastern hellbender's absence from Pennsylvania's waterways is warning sign of bigger problems
Despite being the official state amphibian, hellbenders aren't exactly overflowing in Pennsylvania's waterways these days.
Taking a closer look at the specifics of the total solar eclipse | Hey Ray
We've gone over the elements of the total solar eclipse, and now, with it just days away - let's get into the specifics.
Flash flood warning issued for parts of Pittsburgh area
The tornado watch that was issued for the Pittsburgh area has expired.
Hey Ray - Become an eclipse expert
With the eclipse coming up, here are some things you can say to sound like an eclipse expert!
Hey Ray - what if it is cloudy during the total solar eclipse?
Alright, it's time to ask the question - what if it's cloudy on April 8?
Pittsburgh Weather: Sunny but with cold temperatures today
This cold air mass will be in place both today and Friday morning before we see warmer air rolling in.