These weather systems develop along a cold front (polar) and are driven by the jet stream from west to east, often bringing ...

Sunshine increases this afternoon with April-like temperatures climbing into the upper 50s to low 60s around Puget Sound.

High pressure will remain overhead for the rest of the day which means we will see plenty of sunshine and mild temperatures.

Today the sun was shining, temperatures were mild, and the winds have finally relaxed. We aren't talking freezes, wind chill, ...

On Friday, the forecast high climbs to 81 degrees in the Valley. It will be partly sunny and dry. There is a low chance of an isolated shower or area of sprinkles in northern/eastern Arizona through ...

A warming Arctic can stretch the polar vortex, a high-altitude air ribbon, one says. The “wobble” can disrupt the jet stream, ...

MANILA, Philippines — Tropical Depression Basyang has weakened into a low pressure area (LPA) on Saturday as it moves over ...

There's a confounding dilemma for many folks trying to make sense of winter weather in the context of climate change.

New York is bracing for the coldest air of the winter this weekend, with snow. Learn how the polar vortex is involved.

Tuesday will feature decreasing clouds by late day as high pressure begins to build with highs in the low 40s to low 50s, but continue to rise throughout the week.

The combination of southerly winds and a passing core of low pressure has brought about our warmest weather in nearly 3 weeks! After reaching high temperatures in the mid low 30s earlier on today, a ...