Hey Ray: Updrafts and hail size
How big hail can get is all about wind!
Watch CBS News
How big hail can get is all about wind!
In our solar system, we notice things because of the science of shine, and for this shine discussion, we are going to focus on the only star in our solar system: the sun!
One viewer asks: Why is it on very windy days the water level in the toilet bowl is low?
Our eyes and brain can sometimes play tricks on us!
You may be familiar with a social media trick that makes a screwdriver levitate...does it work?
When you think of magnetic money, you think of coins, but it's your paper money, too!
It's a question I get a lot, so let's try to answer it!
Did you know that Pi can be used to make a prediction?
Let's do some "survival science" like how to find your direction!
Even though certain metals may not be magnetic, they can still interact with magnets!
The weather doesn't always change right along with the seasons and a viewer question is a motivation for this week's post!
In physics, sometimes, the reaction you get is not the reaction you expected. Meteorologist Ray Petelin explains with a cool experiment.
Ray Petelin is here to tell you all about "cross-quarter days" and Groundhog Day!
Potholes make your commute this time of year a brought one, but what causes them?
You may wonder why we meteorologists don't just use wind chill - here's why!
If you've ever wondered how hurricanes get their names, KDKA First Alert Meteorologist Ray Petelin is here to explain how!
We use salt for so many things these days, but did you know that it can be used to make ice cream? Ray Petelin shows you how in an all-new Hey Ray!
One of the coolest things to see in the summertime happens from late July through late August.
You've heard the phrase "Dog Days of Summer," but you'd be surprised to learn it has nothing to do with our furry friends. Ray Petelin explains in a new Hey Ray!
You have certainly heard the name from the classic 80s movie, but it's more than just that. It's a meteorological phenomenon. Ray Petelin explains!
Sound and energy are really cool things, but Ray Petelin shows how that energy can be transferred from one place to another in a new Hey Ray!
Some cloud formations can look downright creepy and those clouds are shelf and wall clouds. Meteorologist Ray Petelin explains what they are, how they form, and what kind of threat they pose in a new Hey Ray!
You've heard the term "Cone of Silence," right? Well, Ray Petelin is here to explain how it's more than just a concept from TV and movies, it applies to weather!
While a deck of cards may seem ordinary, once you shuffle them, something special happens! Ray Petelin explains in a brand new Hey Ray.
We sometimes measure in weird ways. Think about it. One of the most common units of measurement is feet! Meteorologist Ray Petelin shows us some other weird ways we measure.
Across the region on Tuesday night, bright lights could be seen in the sky, and it was a rocket launch out of Florida.
Gov. Josh Shapiro on Tuesday arrived in Clairton to meet with local officials following Monday's explosions that left two dead and injured at least 10.
Photos show the aftermath of the U.S. Steel Clairton plant explosions in Pennsylvania on Monday.
McDonald's Japan has canceled a Happy Meal campaign that came with coveted Pokemon cards, apologizing after resellers rushed to buy the meals and then discarded the food, leaving trash outside stores.
Scattered rain and storms will linger in the region on Wednesday as Pittsburgh's dry stretch comes to a close.
PRT says that without additional funding, 35% of its services are on the chopping block.
Amid questions surrounding Pittsburgh's budget challenges, the two candidates for mayor shared what they think needs to be done.
Is Pittsburgh headed for a budget crisis, or is it already in crisis?
The Shapiro administration traveled across the Commonwealth on Sunday, stressing the importance of the latest transportation spending bill.
President Trump is hinting at further federal police action in D.C., teasing a press conference on Monday aimed at "ending the Crime, Murder, and Death."
Shayna, known for her popular TikTok account, Saving With Shayna, joined us to share her ultimate list of back-to-school deals.
Pennsylvania Attorney General Dave Sunday has joined a national effort to crack down on robocalls.
Billionaire Mark Cuban was back in the Pittsburgh area, as he announced a new partnership with Giant Eagle.
It's no secret that for many people, they wait until the last minute for back to school shopping.
Back-to-school shopping season is in full swing. We broke down how to shop smart before the first bell rings.
Board-certified life coach Dr. Marlene Boas is back on PTL and she joins Heather and David to talk about bridging the generational divide.
Rania Harris is joined by Katie O'Malley to bring you the recipe for Tomato Tart, a dish she has been making for years!
Team PTL's Daisy Jade is getting you ready for Steelers season and so is the Pennsylvania Trolley Museum as they are ready to debut the restored Terrible Trolley!
It's been a great summer in Pittsburgh and it keeps going this weekend with the Bellevue Rhythm & Brews Brewery Festival! Heather and David are joined by the organizers, Dan McKelvey and Logan Robins for a taste of the action!
The Heinz History Center wasn't always known as one of the best history museums in the country; in fact, it has a pretty "chilling" past! PTL's Katie O'Malley speaks with Andy Masich about how it used to be an ice house!
Amid questions surrounding Pittsburgh's budget challenges, the two candidates for mayor shared what they think needs to be done.
Is Pittsburgh headed for a budget crisis, or is it already in crisis?
At the end of the last school year, Brownsville Area School District put a ban on all wearable technology.
Experts are examining the potential connection between air quality in the Mon Valley and student absenteeism.
More and more sleep experts say the early start to the school day is hurting teenagers' grades, bodies and mental health.
Low levels of the bacteria that causes Legionnaires' disease were detected at the county's South Campus in Mohnton, Pennsylvania.
Police in West Virginia shot and killed a man who became violent in a hospital emergency room and produced a knife.
Instagram rolled out a new Map feature that lets users see their friends' locations in real time. Here's why privacy experts are concerned.
Dr. Ken Nischal joined us to talk about how undetected eye issues can impact learning and can lead to lifelong problems.
The Boar's Head deli meat plant at the heart of a deadly food-poisoning outbreak is set to reopen in the coming months, but recent reports point to ongoing sanitation problems.
Aaron Rodgers said he had a blast at Saint Vincent for training camp while getting to know his new teammates.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
The Brewers have rattled off 11 straight wins.
Cam Heyward wants a raise and is open to sitting out regular-season games to make his point.
Brice Turang hits his first career leadoff home run helping the Milwaukee Brewers beat the Pittsburgh Pirates 7-1 on Monday night.
Ten restaurants in Pittsburgh earned prestigious awards from Wine Spectator for their world-class wine selections.
After only three years, Midland Innovation and Technology Charter School is closing its doors.
Mario Lemieux and Ron Burkle sold the Penguins in 2021 for $900 million and the team could be worth double that price now.
Andrew Carnegie first opened the plant in 1875.
The owners of the Pittsburgh Mills were ordered to pay $1.8 million in fines over pothole-riddled parking lots and overgrown landscaping.
Taylor Swift announced her 12th studio album, "The Life of a Showgirl," after a countdown tease on her website. She didn't say when it would be released.
It sure seems like Taylor Swift could be a "very special guest" on this week's episode of the Kelce brothers' New Heights podcast.
Paramount will become the new home to all UFC events in the U.S., while UFC's CEO says the White House may host a July 4 event broadcast on CBS.
People came out to the Strip District on Saturday for Pittsburgh's annual Barrel and Flow festival.
The All-American Rejects played a pop-up concert in the Pittsburgh area on Friday night.
Board-certified life coach Dr. Marlene Boas is back on PTL and she joins Heather and David to talk about bridging the generational divide.
Rania Harris is joined by Katie O'Malley to bring you the recipe for Tomato Tart, a dish she has been making for years!
Team PTL's Daisy Jade is getting you ready for Steelers season and so is the Pennsylvania Trolley Museum as they are ready to debut the restored Terrible Trolley!
It's been a great summer in Pittsburgh and it keeps going this weekend with the Bellevue Rhythm & Brews Brewery Festival! Heather and David are joined by the organizers, Dan McKelvey and Logan Robins for a taste of the action!
The Heinz History Center wasn't always known as one of the best history museums in the country; in fact, it has a pretty "chilling" past! PTL's Katie O'Malley speaks with Andy Masich about how it used to be an ice house!
Spaun made a thrilling 64-foot birdie putt to win the U.S. Open at Oakmont Country Club.
It was a wet and rainy day at Oakmont Country Club for the third round of the U.S. Open.
Oakmont continued to flex its muscles against the world's best at the U.S. Open on Friday.
The 125th playing of the U.S. Open got underway Thursday morning at Oakmont Country Club.
The best golfers in the world are at Oakmont Country Club preparing for the U.S. Open.
