Severe thunderstorm, flash flood warnings issued for local counties
Multiple Southwestern Pennsylvania counties are under severe thunderstorm warnings Thursday.
Hey Ray: Making a model of the atmosphere
You may have heard that the atmosphere is a fluid, we'll show you how to make a mini model of the atmosphere!
Pittsburgh Weather: Showers and storms remain possible this weekend
It's going to be warm but storms move in later today.
Hey Ray: Now, that's impossible!
Certain things just seem impossible but with science? They become possible.
Pittsburgh Weather: Wildfire smoke to create unhealthy pollution levels, code red issued
Temperatures will be cooler Tuesday, with highs near 70 and morning lows in the low 60s.
First Alert Weather: Staying safe and weather aware as summer storm season approaches
Our First Alert Meteorologists are here to keep you safe.
Pittsburgh Weather: Gray start to summer forecasted for Wednesday
. Most of the activity will be south of the city, but some showers could creep northward.
Pittsburgh Weather: Father's Day set to be warm, sunny
Even though summer does not officially start until 10:58 a.m. on Wednesday, it will feel like summer, starting on Father's Day.
Hey Ray: Why is my temperature at home different than what's on TV?
I often get asked why the temperatures we report are different from what you see on your home thermometer.
Hey Ray: Spinning Eggs
I accidentally mixed hard-boiled eggs and raw eggs. Now, how can I tell the difference?
Hey Ray: The layers of the atmosphere
Our atmosphere, it's kind of just a big sandwich!
Hey Ray: Updrafts and hail size
How big hail can get is all about wind!
Hey Ray: Earthshine
In our solar system, we notice things because of the science of shine, and for this shine discussion, we are going to focus on the only star in our solar system: the sun!
Hey Ray: Toilets and windy days
One viewer asks: Why is it on very windy days the water level in the toilet bowl is low?
Pittsburgh Weather: A chilly start gives way to a pleasant afternoon
The chilly mornings will continue through the workweek.