Hey Ray! Colorful Sunsets And What Helps Make Them BeautifulSunsets in our area can be absolutely beautiful.
Hey Ray! Explaining What The Summer Solstice MeansToday, at 5:43pm is the Summer Solstice, so what does that really mean?
Hey Ray! The Science Of SweatingWe are getting into Summertime, and that means we are getting into the sweaty part of the year, thanks to the heat.
Heat, Humidity And Cold Front Stir Up Severe Thunderstorms And Tornado, Causing Damage Across Western Pa.Severe weather moved through western Pennsylvania on Wednesday night.
Hey Ray! 'Albedo' Shows How Light Reflects Off Of Clothing And SurfacesOn really hot days, you may hear a meteorologist tell you to wear light colored clothing. Why is this?
Hey Ray! Creating A Cloud In A BottleKDKA Meteorologist Ray Petelin is back with another home science experiment, here to show you how to create a cloud in a bottle.
Pittsburgh Weather: Cold Front Pushing In Could Stir Up Severe ThunderstormsWe have spent quite some time in the warm and humid air, but now that a cold front is pushing into the area, we will see thunderstorms developing.
Hey Ray! The Science Behind Sea Breezes And Land BreezesWhen you go to the beach, you may notice in the afternoon, how the wind blows off the water toward the land.
Hey Ray! Boiling Water By Cooling The Air With Ice CubesFor this experiment, we are going to boil water. It doesn't sound exciting, but we are not going to make water boil the way you traditionally do, by heating it up.
Hey Ray! How To Determine How Far Away A Thunderstorm Is From YouCan you really tell how far away a thunderstorm is by counting the seconds between the flash of lightning and the boom of thunder?
Hey Ray! How Pressure, Wind, And Moisture Help Create HailNow that it is officially spring, we are getting into the time of year that features thunderstorms.
Lyrid Meteor Shower Visibility To Peak Wednesday MorningThe Lyrid Meteor Shower is set to "peak" before sunrise on Wednesday morning.
Hey Ray! Powerful Pressure And Its ImportanceAtmospheric pressure is a major part of meteorology, and it is always around us.
Hey Ray! How Proper Hand Washing Helps The Fight Against Bacteria And VirusesSoap is a valuable tool to not only remove dirt from your hands, but also bacteria and viruses.
Look Up! Four Planets & The International Space Station Visible On Thursday In PittsburghAfter cloudy days in Pittsburgh clear skies are coming and with them is a chance to see four planets above our city, all you have to do is look up!