Snow comes in different colors | Hey Ray
Meteorologist Ray Petelin shows us how snow can be other colors than white.
Pittsburgh and the surrounding areas to see accumulating snow on Friday morning
While it will be cold on Thursday, a system bringing snow will move into our area on Friday.
The flip-flopped seasons | Hey Ray
Winter officially began around 4 a.m. on Saturday, but did you know it's not winter everywhere?
Surfing on Lake Erie in the fall and winter | Hey Ray
When you think of surfing, you think summer and the ocean, but this time of year, there's surfing in...Lake Erie?
Photos show light pillars in Pittsburgh-area sky
Light pillars are becoming visible around the Pittsburgh area. Here's what they are.
Winter storm watch issued for parts of the Pittsburgh area
A storm system is expected to bring at least 1-2" of snow to most of the region.
Water bottles on a plane and the pressure | Hey Ray
If you're taking a water bottle on your next flight, be careful because it could end up with you being all wet!
How much snow will the Pittsburgh area get? Maps show forecasted accumulation.
The Pittsburgh area's first flakes of the season have already arrived, but the impactful snow will take over late Thursday night and Friday morning.
The difference between roll clouds and shelf clouds | Hey Ray
You've certainly seen huge parallel clouds in the sky, but what are they and how do they form?
What are Gravity Waves? | Hey Ray!
Ray C. took a picture just outside of Uniontown, Pennsylvania, where you can see the clouds are lined up in neat rows, sort of like a cornfield.
Is the sun really on fire? | Hey Ray
The sun is often referred to as a ball of fire in the sky, but is it actually on fire?
KDKA meteorologists break down their winter weather forecast
It's been a while since the Pittsburgh area has had a real winter wallop. So are we due?
The "Wagon Wheel Illusion" and what it does to our eyes | Hey Ray!
Have you ever noticed when you see a wheel moving at high speed it looks like it is going backward?
Video shows meteor streaking across Pittsburgh-area sky
People reported seeing a meteor streak across the sky in the Pittsburgh area on Monday night.
The coffee cup on a string experiment | Hey Ray
You've heard of ground coffee, but what about a coffee cup falling to the ground?