Your current weather may be around awhile. The large-scale weather pattern that's now influencing much of the USA's weather – known as an omega block because of its resemblance to the Greek letter ...

What was a rapid planting progress across the Midwest became stalled by a wetter weather pattern to finish April. But now that we’re into May, an Omega Block is causing that pattern to shift, and that ...

A stubborn mid-October heat wave across Texas has been fueled by a weather pattern that has trapped warm air from the Gulf Coast far northward into Canada in a setup more typical of midsummer than ...