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, ...
CHARLESTON, S.C. (WCSC) - High pressure will return this week in the wake of this weekend’s rainfall! THIS WEEK: Temperatures are slowly on the rise as high pressure returns to the Lowcountry! We'll ...