When you think about it, it’s fascinating how a blocking ridge of high pressure near Greenland can affect the weather right across North America. It’s what’s happening right now, including directly in ...

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 ...

This pattern disrupts typical west-to-east jet stream flow, causing stagnant weather conditions, including cool, showery weather in the East and West, and mild, clear conditions in the north-central U ...