A system of low pressure could develop near Florida or off the southeastern coast of the U.S. over the Fourth of July weekend ...

High-pressure system. We saw a couple of these high-pressure systems in the month of September, which is why we saw above average temperatures and below average amounts of rain.

This pattern features a jet stream shaped like the Greek letter omega — Ω — which traps a high-pressure system over the northern Plains, flanked by two low-pressure systems.

High pressure systems are often associated with clear skies and sunshine because the clockwise-circulating systems push air downward, causing winds to blow away from the system’s center.

It's going to be a warm week for our friends in inland areas due to a high-pressure system, but near the coast, marine layer fog will keep areas cool. Temperatures are expected to remain fairly ...

A high-pressure system that brought a historical heat wave earlier this month has reversed course and is tapping on the region's window again, according to the National Weather Service.

High-pressure system to bring early spring heat risk to SF Bay Area. By Olivia Hebert, News Reporter April 9, 2025. A view of Alamo Square Park. Ivo Gabrowitsch/Getty Images.

High pressure is building across the southeast keeping us dry and very warm. This ridge of high pressure will hold back a strong storm system setting up across the mis section of the country.