A common upper-air pattern seems to be coming a few weeks early. It could be the sign this particular weather pattern will be ...

The sweeping pattern that's now influencing much of the USA's weather is called an omega block because of its resemblance to ...

Since last week we've been discussing this pattern that would lead to a rather repetitive pattern for this week and possibly even into next week as well.A block ...

For several days, the weather pattern over the U.S. will become blocked and slow. That means soaking, possibly flooding rain ...

An "omega block" in the atmosphere will enhance the chances for stormy weather and big shifts in temperature over parts of ...