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.
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.