Hey Ray! Checking propane levels with science
It is grilling season, but before we get cooking, we need to make sure we have enough propane first.
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It is grilling season, but before we get cooking, we need to make sure we have enough propane first.
We are getting to the time of year when sunscreen becomes even more important.
Meteorologist Ray Petelin shows us how to essentially "trap" that light in water in this cool experiment.
This week we are going to find out what happens when you add heat to a stretched rubber band, and just to "let the cat out of the bag", it is probably going to be the opposite of what you think!
Sometimes there is complex science hidden in seemingly simple things. Meteorologist Ray Petelin shows us the hidden heat found in rubber bands, or gum bands as they're known around here.
Pi Day is coming up, so what exactly is Pi? Meteorologist Ray Petelin has a tasty look at this famous number.
The cereal in your cupboard may be magnetic! Meteorologist Ray Petelin shows us why that is.
You may have wondered where a cold draft is coming from, or wanted to convince a teenager to wear a coat on a cold, winter day. This week, Meteorologist Ray Petelin show us how thermal imaging is a great way to see, and show, where heat is escaping, AND tries to use it to convince a teenager to bundle up!
Have you ever noticed snow sparkling during a very cold night or morning? There are some cool processes in action to make that happen. Meteorologist Ray Petelin shows us how "sparkle snow" forms.
Have you ever heard anyone say "It is too cold for snow"? It is an old notion, but can it REALLY be too cold for snow? Meteorologist Ray Petelin has the answer!
I got asked, Hey Ray...Explain upsloping? It is a word meteorologists in the area use a lot during winter because winter is the season where upsloping's impacts are most noticeable.
It is pretty basic knowledge that the Sun is much bigger than the Moon. Meteorologist Ray Petelin explains that they appear the same size in the sky because of some cool, mathematical coincidences.
Did you know your shadow is longer in the winter than in the summer? Meteorologist Ray Petelin explains why.
Light lets us see things, but did you know light can make things disappear, too? Meteorologist Ray Petelin has a simple experiment that shows this in action.
Pittsburgh has seen a lot of different weather on Christmas Day. KDKA Meteorologist Ray Petelin and his daughter Elizabeth take a look back at some of the notable weather to hit Pittsburgh on Christmas Day.
Spots on the Sun's surface can tell us a lot about what is going on with the Solar Cycle. Ray Petelin explains why they're important to watch in a new Hey Ray!
You may have heard us talk about "meteorological seasons" that don't match up with the seasons you typically see on the calendar. While that may sound weird, there is a reason meteorologists use these different dates. Ray Petelin explains in a new Hey Ray!
One viewer wrote in to ask Ray Petelin, why do storms have different names around the world? Well, while it's true they do go by different names around the world, they're still the same kind of storms.
As summer winds down, we start to reach the peak of hurricane season, which leads to a lot of questions of how hurricanes form. Ray Petelin explains in a new Hey Ray.
Some kind of clouds can help predict the weather.
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!
There are about 19 blighted buildings that Jeannette is looking to demolish.
After replacing Derek Shelton as manager of the Pirates in May, the team announced that Don Kelly's contract had been extended.
Investigators remained on scene Monday in Grand Blanc Township, where a shooting and fire at a church left multiple people dead.
Ethan Kirkwood, accused of providing Kavan Markwood with alcohol prior to his fall at PNC Park, was joined by Markwood in court.
The California-based company said it entered into a definitive agreement to be acquired by consortium including PIF, Silver Lake and Affinity Partners.
President Trump's Justice Department has brought criminal charges against James Comey, indicting him on two counts, though a federal grand jury rejected one count.
The Trump administration is raising the stakes as Congress faces a looming deadline to pass a government funding bill.
President Trump on Thursday signed an executive order that paves the way for a deal brokered by his administration to keep TikTok operating in the U.S.
Jimmy Kimmel returned to his late-night show just less than a week after network broadcaster ABC pulled "Jimmy Kimmel Live!" over remarks he made about the assassination of conservative activist Charlie Kirk.
The Trump administration announced it believes acetaminophen is linked to autism risk, but the maker of Tylenol and medical experts have strongly pushed back on the claims.
As Starbucks announces its plan to close "underperforming" locations nationwide, at least two Pittsburgh stores will close their doors this weekend.
Next week, the electric vehicle tax credit will end, and if you're looking to buy a new car, you might need to act quickly.
A popular shopping destination in Robinson Township could soon have a new owner.
A Fayette County flower shop is sounding the alarm after learning another out-of-state business appears to be impersonating its company.
Several areas in Butler County fall under the voluntary notice, and it's expected to last indefinitely.
PTL's Daisy Jade is back at Lincoln Park Performing Arts Center for a preview of their latest production, "Guys & Dolls." Everyone knows this classic number, "Luck Be a Lady."
To celebrate David Highfield's birthday, we had to go big! So, we invited the entire South Fayette "Little Green Machine" Marching Band to perform 9 To 5 by Dolly Parton.
PTL hosts Heather Abraham and David Highfield discuss Pittsburgh culture, trending news and social media, food, sports and more. Plus, a preview what's to come on today's show.
That's a wrap for this week on PTL!
We've got a special crossover this morning with colder temperatures on the horizon. Thermo Twin Windows is teaming up with KDKA Meteorologist Ray Petelin to talk about how that cool breeze during the winter can creep into your home.
A Fayette County flower shop is sounding the alarm after learning another out-of-state business appears to be impersonating its company.
Pittsburgh councilmembers plan on introducing new legislation that will change the zoning code for vape shops.
People who live next to a blighted and abandoned property in Sharpsburg say they're living in a nightmare.
The new year is starting at Pittsburgh's colleges and universities, but there will be fewer international students on campus.
After buying a home in Beaver County, a couple says they were appalled when they found a swastika permanently tiled into the basement floor.
President Trump's announcement this week about an alleged link between Tylenol and autism has drawn pushback from medical experts.
Andy Potocki went to the dentist in February of 2024 and asked his hygienist about some tenderness in his jaw.
The annual Walk to End Alzheimer’s is coming up this fall. Hear more about how the walk benefits Pittsburgh neighbors.
A third human case of West Nile virus has been confirmed in Allegheny County.
The Monessen City School District is aware of more than five cases of hand, foot, and mouth disease in its elementary school.
After replacing Derek Shelton as manager of the Pirates in May, the team announced that Don Kelly's contract had been extended.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
The Pirates haven't made the postseason since 2015.
Team Europe is taking the Ryder Cup back across the Atlantic Ocean. The final score: Europe 15, United States 13.
Kenneth Gainwell ran for 99 yards and two touchdowns and the Pittsburgh Steelers held on to beat the Minnesota Vikings 24-21 in Ireland's first regular-season NFL game.
Nippon Steel and U.S. Steel are pledging $100 million in upgrades to the historic plant in the Mon Valley.
A Fayette County flower shop is sounding the alarm after learning another out-of-state business appears to be impersonating its company.
Businesses in Pittsburgh are preparing for a busy weekend.
Sheetz is the second-best employer in the nation for retail workers, according to a new list from Fortune.
Forbes has ranked the top 400 richest people in America, and the list features billionaires from the Pittsburgh area.
The NFL, Apple Music and Roc Nation announced Bad Bunny will lead the 2026 Super Bowl halftime festivities at Levi's Stadium on Feb. 8 in Santa Clara, California.
Selena Gomez married Benny Blanco, the music producer and songwriter to whom she'd been engaged since last year. Gomez shared photos from the ceremony on social media.
Two major TV station owners, Sinclair and Nexstar, said they would return "Jimmy Kimmel Live!" to the air Friday after preempting the show last week.
Jimmy Kimmel returned to his late-night show just less than a week after network broadcaster ABC pulled "Jimmy Kimmel Live!" over remarks he made about the assassination of conservative activist Charlie Kirk.
These big productions mean big dollars, especially for small communities.
There are some 19 blighted buildings the City of Jeannette is looking to demolish
Stay on top of local weather with meteorologist Mary Ours’s forecast!
The Vanderbilt Borough community was in a excitable mood on Monday morning because a few months after a crash caused their post office to close, it was officially reopened. KDKA's Chilekasi Adele has the story.
Ethan Kirkwood is facing charges for allegedly giving the 20-year-old alcohol before he fell from the stands at PNC Park. KDKA's Megan Shinn has the latest.
PTL's Daisy Jade is back at Lincoln Park Performing Arts Center for a preview of their latest production, "Guys & Dolls." Everyone knows this classic number, "Luck Be a Lady."
The 44th annual KDKA-TV Turkey Fund will help our neighbors in need have a nice meal for Thanksgiving.
West Virginia scored a late touchdown to tie the game and then beat Pitt in overtime to win the 108th Backyard Brawl.
Eli Holstein threw for 304 yards and 4 touchdown passes in the 45-17 Panthers' win over the Chippewas.
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.
