The National Weather Service called the forecast for above-average temperatures "the first significant heat wave this season.

The first impacts from a low pressure system were seen in the Wilmington area early Thursday morning. Rainfall is expected throughout most of Thursday as well as a thunderstorm, according to the ...

winds rotate counter clockwise around an area of low pressure and counter clockwise around an area of high pressure. Now what I’m sure you’ll also notice on the above map is that it appears ...

A northeastward-moving center of low pressure will pass just to the west of Chicago around midday, reaching the middle of Lake Michigan this afternoon and northern Lower Michigan later this evening.

The "H" on the map means high pressure and the "L" on the map means low pressure. The red lines are warm fronts and the blue lines are the cold fronts.

LOUISVILLE, Ky. — Today's "Weather-Wise" lesson is about high and low pressure systems. Have you ever looked at a weather map and thought, "I see a lot of H's and L's, but what do those actually ...

A potent mix of high winds from Hurricane Dora, low humidity levels and a high pressure system over the North Pacific has created deadly fire conditions in Hawaii, killing at least 114 people and ...