Meteorologist Kim Castro explains what it is and why it's bringing several days of unsettled weather to Houston.

The D.C. region will get plenty of use out of the rain gear this week. A rainy weather pattern is setting up in D.C. Metro ...

What is a cutoff low, and how is it impacting our weather here in West Michigan? A cutoff low is a low pressure system in ... This is the current setup in the United States right now: There ...

However, since Saturday, chilly, rainy, and cloudy conditions have been from just one weather system, a closed low. A closed low is a low pressure system that gets cut off from the jet stream.

The Central Coast is experiencing continued cool conditions today as a low-pressure system slowly moves out of the region. A significant warm-up is on the horizon, expected to begin Wednesday and ...

A big change is underway in Southern Nevada as low pressure dives into the Desert Southwest. Scattered showers, gusty ...

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 ...

INDIANAPOLIS — This persistent cut-off low pressure system isn't in a hurry to leave, and keeps rain around again for today and tomorrow. Early morning widespread rain has wrapped up as a lull in ...