Hey Ray: Urban heat islands
If you've ever noticed a temperature disparity between rural and urban areas, there's a scientific reason for that!
Pittsburgh Weather: Tornado warnings expire
Multiple tornado warnings were issued Monday evening but have since expired.
Hey Ray: 'Stainless Steel Stink Stoppers'
You know when you're chopping onions and it stinks? We've got the solution to "Stop the stink."
Hey Ray: Bouncing batteries and power level
The internet says you can find a difference between full or empty batteries by bouncing them...fact or fiction?
Pittsburgh Weather: Heat and humidity could give way to strong nighttime storms
Severe weather is headed for our area late tonight.
Hey Ray: The CAP
There is a term you probably heard a meteorologist use before when talking about thunderstorm chances.
Hey Ray: Invisible Messages
Ray Petelin doesn't quite understand Snapchat, but he does understand invisible messages!
Hey Ray: What is a 'dust devil?'
They look like tornadoes, but they are much different.
Pittsburgh Weather: Severe weather moves out, temperatures going up
Could we hit 90 degrees this week?
Pittsburgh Weather: Severe weather on the way tonight
Monday night into the early morning hours of Tuesday will be a First Alert Weather Night, according to The KDKA Weather team.
Hey Ray: Balloons and tacks
Stepping on a LEGO, it hurts! Stepping on multiple LEGOs? Not as much! Wait...really?
Pittsburgh Weather: Memorial Day set to be sunny and hot
2022's Memorial Day forecast has sun and high temperatures in store for the area.
Hey Ray: Cool science for hot nights
Warm nights are coming so how can we keep cool? Ray and Elizabeth Petelin tell you how!
Hey Ray: Attracting birds to your yard
Love birdwatching? Ray and Elizabeth Petelin have tips on how to get them to your backyard!
Hey Ray: Water magic
There is a little science disguised as magic.