Hey Ray: Weather vs. Climate
People think a lot of things are the same, that includes weather and climate, but as Ray Petelin explains, they are not the same thing.
KDKA 2022-23 Winter Weather Forecast: How cold and how much snow?
What kind of a winter is in store this year?
Hey Ray: Weather bombs
We're at the time of year when you start hearing the term "bomb cyclone." So, what does that mean?
Hey Ray: The thirsty bird
You definitely recognize the "thirsty bird" toy but a lot of science goes into making it work!
Hey Ray: Hurricanes and salty rain
When weather events like hurricanes happen, Ray gets plenty of questions, so here are some answers!
Hey Ray: The 'smell' of weather
Have you ever smelled the weather? It actually does involves some cool science!
Hey Ray: Colors that aren't colors
Did you know there are a couple of colors that scientifically aren't considered colors at all?
Hey Ray: Erasable pens and reappearing images
"Temperature sensitivity" means that the inks behavior is dependent on the temperature.
Smoke from western wildfires creates hazy sky in Pittsburgh
Did you notice the slight haze in the otherwise blue skies today?
Pittsburgh Weather: Rain returns this weekend before ceding to sun, cooler temperatures
The weekend may be a bit soggy, but the sun and cooler temperatures are heading our way.
Hey Ray: The return of the disappearing ink prank
It's going to ruin someone's clothes but it does disappear.
Hey Ray: Invisibility lens
Wouldn't it be nice to disappear? While you can't you can make a special lens to make some invisibility possible!
Hey Ray: How high tide and low tide really work
When you're at the beach, you notice high and low tide but how does that really work?
Pittsburgh Weather: Spotty showers turn more numerous as weekend continues
Our next disturbance, unfortunately, arrives for the weekend.
Pittsburghers have a small chance to see the Northern Lights on Thursday morning
Places in a dark area with a large view of the north will be your best bet.