Add Yahoo as a preferred source to see more of our stories on Google. FAYETTEVILLE, Ark. (KNWA/KFTA)— A not-so-typical weather pattern is happening right now above our heads. It’s called an Omega ...

After a short stretch of summer-like weather, a new weather pattern is emerging. This upper-air pattern is named after a Greek letter because of the way it appears on weather maps. This week’s Climate ...

An “omega block” weather pattern is forecast to set up across the country this weekend, possibly bringing some May snow. Here's what it will mean for you. The Weather Channel is forecasting a ...

Even the atmosphere hits roadblocks sometimes, and this week’s forecast is a great example of an atmospheric weather pattern known as a Rex blocking pattern. Atmospheric Gridlock: What It Means For ...

Many weather patterns earn their name simply by how they look – an Omega block is one of them. WHAT ARE EL NINO AND LA NINA CLIMATE PATTERNS? An Omega block is a stagnant weather pattern named for its ...