The cloudy, rainy and cooler pattern Derby weekend can be explained in two words... omega block! Blocking patterns occurs when centers of high pressure and/or low pressure set up over a region in such ...

For many across the Midwest the beginning of severe weather season got off to a very active start. For us, it kicked off ...

Add Yahoo as a preferred source to see more of our stories on Google. It may only be Tuesday, but we can already say this week is pretty slow and sluggish (at least as far as the weather forecast is ...

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 ...

Get ready for a spell of summer-like heat to spill over British Columbia in the days ahead. A significant ridge of high ...

SIOUX FALLS, S.D. (KELO) — It has been a quiet day in KELOLAND with temperatures continuing to stay warm. Meteorologist Jaelyn Borresen has more details on the pattern bringing us this type of weather ...

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 ...

Since Friday, we've had the daily chance of showers and storms. In the summer time, that's not a big deal. Even this time of year, it's not terribly uncommon. However, there's a greater cause for this ...

PORTLAND, Ore. (KOIN) — Sunny and dry conditions will prevail across the Pacific Northwest this weekend with blazing blue skies and no rain to worry about. It’s all thanks to an upper-level ...

It may only be Tuesday, but we can already say this week is pretty slow and sluggish (at least as far as the weather forecast is concerned). You can thank two rounds of a weather pattern known as a ...