An upper level low is low pressure that starts higher up in the atmosphere. Imagine you're in a 10 story building and low pressure typically starts on the 5th floor. In the case of an upper level low, ...

SHREVEPORT, La. (KTAL/KMSS) – It appears that the influence of upper-level high pressure is beginning to increase over the ArkLaTex. As that influence continues to grow and become more persistent in ...

An upper-level low–more precisely, a closed upper low–is a pool of relatively cold air in the atmosphere, generally above 15 thousand feet, about which the wind circulation forms a closed, nearly ...

STATEN ISLAND, N.Y. — The evening commute ahead of Christmas weekend may take a little longer than expected thanks to Mother Nature. Due to high winds, the upper level of the Verrazzano-Narrows Bridge ...

Rainy weather patterns often setup in D.C. Metro and sometimes the blame points to an upper level low pressure system. Sounds like a lot of science jargon that may have you scratching your head, but ...