What's that on my security camera? Hey Ray!
Security cameras sometimes pick up interesting things that might look like rain, but it's not rain!
Extreme heat warnings in place for the Pittsburgh area for the third straight day
Thursday is expected to be the hottest day of the week with temperatures expected to reach 95 degrees.
Extreme heat warning in effect for most of Pittsburgh area through Friday
A heat wave is bearing down on western Pennsylvania with high temperatures and "feels like" temperatures expected to be near 100 degrees.
Dangerous heat will hit the Pittsburgh area this week. Here's what to know.
The heat is on in the Pittsburgh area this week. Here's how high the temperatures will get.
Fun stats about summer in western Pennsylvania | Hey Ray!
The summer solstice is early Sunday morning, so here are some stats about the summer in Pittsburgh!
Hey Ray: Getting up close to hummingbirds
If you've ever wanted to get closer to a hummingbird, there are a couple of ways you can make it happen right in your own yard!
Hey Ray: The Hot Chocolate Effect
If you've ever noticed that your morning coffee gets a little musical when you stir it, there's science behind that!
What is Pilot's Glory? Explaining rainbow-like halos around airplane shadows
Pilot's Glory, Glory of the Pilot, or Pilot's Halo — whatever you want to call it, Ray Petelin has an explanation.
Hey Ray: Relative humidity and rain
Why is it that when it's raining, the relative humidity isn't 100%?
Hey Ray | The Dark Side of the Moon
The Moon is spherical like Earth, so why do we only see one side of it? Meteorologist Ray Petelin has the answer.
KDKA-TV morning weather blog: March 29, 2026
Sunday begins a run of warmer temperatures throughout the week, but the rain is coming along with it.
Hey Ray: Is it windier in Pittsburgh than usual?
Heavy winds have been in the headlines lately, so has it been windier lately than it used to be in Pittsburgh?
KDKA-TV morning weather blog: March 28, 2026
While Saturday will be a sunny day, temperatures will be only in the mid-40s.
Tornado watch for Pittsburgh area expires as severe weather moves out
A tornado watch issued for most of the Pittsburgh area on Thursday night has expired.
Hey Ray: Lighting fluorescent bulbs
Fluorescent bulbs can be lit up without a light fixture, but it takes caution.