Understanding atmospheric pressure is vital, newsroom meteorologist Justin Ballard said, because those giant H’s and L’s representing high and low air pressure systems on a weather map are ...

Warm air then rapidly rises, creating low pressure. This leads to condensation and the development of large towering clouds and torrential rain. As warm moist air moves in to replace the rising ...

Temperatures have spun a wide range over the last 24 hours. Here's what that means for your driving and cold weather. Referee threatened to award touchdown to Eagles for ‘palpably unfair act ...

That's from Kal Tire store manager Darren Malchuk. He explains that vehicle TPMS (Tire Pressure Monitoring Systems) indicate ...

Pressure is measured in millibars. Standard pressure at sea level is 1013 millibars, but large areas of either high or low pressure can occur. Areas of high and low pressure are caused by rising ...

Inflate the tires: If the pressure is low, inflate your tires to the recommended level. Most gas stations and tire shops have air pumps available, and portable air compressors are also a handy option.

The Bitter Cold will continue in the Twin Cities for the next 7 days until a Weather Pattern Change occurs 21. The current pattern is an area of Low Pressure ( counter clockwise circulating air ) is ...

The big change in the weather pattern began Thursday, but not before we logged in another morning low in the 20s. Overcast skies all day gave way to some light rain minutes before midnight. It was not ...

A polar vortex is a large area of low pressure and cold air surrounding both of the Earth’s poles, according to the National Weather Service. It weakens in summer and strengthens in winter.