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?
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Hey Ray, why is it when it gets too hot, airplanes cannot fly?
If you've ever noticed a difference in humidity from higher vegetation to lower vegetation, it's something known as "corn sweat."
Using just some markers, water, and plastic bags, we can make art disappear!
Even when you aren't moving, you're still moving through the universe at a pretty incredible rate!
An old idea says you should open windows before a tornado to equalize the pressure, but does that work?
On beautiful days full of sunshine, sometimes some puffy clouds develop that look like cotton balls.
We often hear the terms 50-year and 100-year floods but what exactly do those terms mean?
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!
We've gone over the elements of the total solar eclipse, and now, with it just days away - let's get into the specifics.
With the eclipse coming up, here are some things you can say to sound like an eclipse expert!
Alright, it's time to ask the question - what if it's cloudy on April 8?
When the solar eclipse happens, we'll see some squared and squiggly shadows. Ray Petelin explains why!
Surely by now, you're looking for ways to look at the upcoming solar eclipse, so let's do some homemade crafting!
By now, you have heard of the total solar eclipse that will occur on Monday, April 8, 2024.
Here in Pittsburgh, we know all about rivers, but what about rivers in the sky?
Winter officially began at 4:21am today. It is not winter everywhere though. Meteorologist Ray Petelin explains in this week's Hey Ray!
When you think of surfing, you undoubtedly think of sunshine, summer, and the ocean. However, this time of year, you can catch waves up north on Lake Erie! Ray and Elizabeth Petelin spoke to one man who grabs his board and hits the lake up north!
When you think of surfing, you undoubtedly think of the ocean and summer. However, in our area this time of year, you can surf on Lake Erie! Ray and Elizabeth Petelin talk with one man who actually catches waves up north in an all-new Hey Ray!
Certain water bottles on a plane can create an embarrassing mess and Ray Petelin is here to explain how that can happen!
You've certainly seen those large, horizontal clouds in the sky, and while you may think that means tornado - it doesn't. They're either roll clouds or shelf clouds and Ray Petelin explains how they form!
You've certainly heard the sun referred to as a ball of fire in the sky, but is it actually on fire? Ray and Elizabeth Petelin answer that question in an all-new Hey Ray!
If you've ever seen a wheel moving at high speed, it looks like it's moving backward to our eyes, but why? Ray and Elizabeth Petelin are here to explain what that illusion does to your eyes!
Ray and Elizabeth Petelin have a new experiment for you, one that puts a coffee cup in danger but science once again saves the day!
You may have heard that Earth is getting a mini-moon and that seems pretty cool, but will you even be able to see it? Ray Petelin is here to explain!
A viewer wrote in to ask Ray - "Why can we sometimes see the moon during the day?" The answer may not be what you think!
Lamar Jackson threw three touchdown passes and Marlon Humphrey scored on a fourth-quarter interception return to help the Baltimore Ravens pull even with Pittsburgh atop the AFC North with a 34-17 victory over the Steelers.
Party City informed employees in an email on Friday that it was conducting an immediate "mass layoff" at its headquarters.
Rickey Henderson is widely considered to be one of the best leadoff hitters and base stealers in baseball.
West Virginia's state health officer, recently reelected as a leader of the private nonprofit charged with distributing much of the state's opioid settlement dollars, has resigned.
Dominic DeLuca and Tony Rojas returned interceptions for touchdowns and Penn State toyed with mistake-prone SMU in a 38-10 victory in the opening round of the College Football Playoff.
Democratic U.S. Sen. Sherrod Brown made clear during a farewell speech Tuesday that he does not plan to abandon his career-long fight for American workers despite suffering a bitter defeat last month in Ohio.
Government watchdog claims Americans lost hundreds of millions to fraud related to the bank-operated mobile payments network.
The U.S. government faced the threat of a shutdown if Congress didn't pass a spending bill before Dec. 21, 2024. Here's a look at the potential impact.
The stopgap measure will fund the government and provide tens of billions in disaster relief.
After Bob Casey lost to Dave McCormick, what comes next for the three-term senator?
There was "snow" stopping people from getting their last-minute presents on Friday.
Workers at Amazon facilities in major U.S. cities went on strike Thursday morning.
You've heard of online shopping and package scams, but what about package scams that come right to your door?
An attempt to cut down on energy bills turned into a financial nightmare for a Beaver Falls man.
American Airlines will soon add nonstop service between Pittsburgh International Airport and Los Angeles International Airport.
Downtown Pittsburgh is turning into a winter wonderland this New Year's Eve! We learned about what you can expect on New Year's Eve in the Steel City!
We moved into the PTL Kitchen to surprise Celina on her last show with us to have a Pompeani Pizza Party!
Your incredible generosity has helped us raise over $90 million for the Free Care Fund at UPMC Children's Hospital. We revealed this year's grand total!
Our PTL Pup Maz was here today! We got to see how her training has been going and if she learned any new commands!
The holiday spirit was in full swing today on the show. David and Heather got to play Santa as they exchanged gifts!
An attempt to cut down on energy bills turned into a financial nightmare for a Beaver Falls man.
A Pittsburgh woman says she's dealing with a rodent infestation because of a neighboring house that's condemned.
Making housing more affordable is the cornerstone of the Gainey administration, but critics say his efforts have fallen short.
High-speed police chases can lead to the arrest of suspected criminals. But do the chases pose a risk to the public?
The University of Pittsburgh says it is jumping into the NIL sphere with both feet.
A University of Pittsburgh research group is reaching new limits and perfecting a robot to help people with ALS live better lives.
Sharon Regional Medical Center employees rallied with family and friends to save the hospital from an impending closure.
Miller Shevitz of Beaver Falls is at his happiest when he's showing off his toys.
Eleven-year-old Jayden Randall of Carrick is one of the children who is alive and thriving today thanks to UPMC Children's Hospital.
Just a few weeks ago, Christine Dankwardt worried walking down the hall would never be possible for her 15-year-old daughter Marissa.
Lamar Jackson threw three touchdown passes and Marlon Humphrey scored on a fourth-quarter interception return to help the Baltimore Ravens pull even with Pittsburgh atop the AFC North with a 34-17 victory over the Steelers.
Rickey Henderson is widely considered to be one of the best leadoff hitters and base stealers in baseball.
Dominic DeLuca and Tony Rojas returned interceptions for touchdowns and Penn State toyed with mistake-prone SMU in a 38-10 victory in the opening round of the College Football Playoff.
The Steelers can clinch the AFC North today with a win over the Ravens.
Jim Fitzgerald always wanted to develop a wooded property near his neighborhood. Now it will honor Franco Harris.
A pair of businessmen say they have plans to breathe new life into the former Redbeard's on Mount Washington.
Pittsburgh Popcorn's food processing facility has been shut down.
Another restaurant in Pittsburgh's Station Square is closing.
Construction is taking off at the Arnold Palmer Regional Airport.
The new location will be opening sometime next summer.
It seems that every year around the holidays, people tend to revisit a select few movies.
While 2024 may be ending, there's much to look forward to next year, including a major entertainment project by PNC Park.
Tony, Emmy, and Grammy Award-winning artist Barry Manilow will take the stage one final time in Pittsburgh.
Sean "Diddy" Combs filed a motion Friday to dismiss his appeal for bail, meaning he will stay in jail until his trial on sex trafficking charges in May 2025.
Mariah Carey's holiday concert at PPG Paints Arena was canceled on Wednesday afternoon, hours before its scheduled start time.
Get the latest weather updates with meteorologist Kristin Emery's forecast!
Baristas in cities like Chicago, Los Angeles, and Seattle are organizing in response to what they see as unfair labor practices from Starbucks. Now, they’re growing to places like Columbus, Ohio, and Pittsburgh. KDKA-TV's Chilekasi Adele reports.
Watch as teams from Somerset Area, Penn Hills, and Plum high schools compete on this edition of KD Quiz!
Watch as teams from Somerset Area, Penn Hills, and Plum high schools compete on this edition of KD Quiz!
Watch as teams from Somerset Area, Penn Hills, and Plum high schools compete on this edition of KD Quiz!
The 71st Annual KDKA Free Care Fund Telethon raised more than $1.7 million. Here are some photos from the night.
Newborn babies at UPMC Magee-Womens Hospital got dressed up in holiday onesies and hats knit by a nurse.
Pittsburgh has won 21 straight regular season home games against Cleveland.
Crews found the body of Elizabeth Pollard, the Pennsylvania grandma who fell into a sinkhole in Unity Township.
A Pennsylvania woman might have fallen into a sinkhole while searching for her missing cat, police said.
