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 ...

A common upper-air pattern seems to be coming a few weeks early. It could be the sign this particular weather pattern will be worked off by the end of May.

Little day-to-day change in this weather pattern is expected over the next 7 days. If I had to pick a “drier” day, that will most likely be Wednesday.