A triple-vortex winter storm loaded with torrents of snow will leave swaths of America petrified in a crippling ice glaze.

A decrease in pressure ridges over the past 3 decades is making the ice more uniform, with unclear consequences.

Based on the current pledges of countries for limiting their emissions of greenhouse gases, global temperatures are projected to reach 2.7 degrees Celsius beyond pre-industrial levels by the end of ...

While cold-air damming is bringing a one-day break in this week’s mild temperatures, more significant cold is likely next ...

Arctic daily sea ice extent continued to hover near record daily lows in January, with the ice edge well northward of its long-term average position in most areas. In contrast to the cold conditions ...

While temperatures will moderate slightly in February, another burst of Arctic air is expected in the second week of the ...

After almost three weeks of dry weather, a big change to wet/cool weather arrives this coming weekend. But what about lowland ...

Yesterday the sun was out and it was in the mid 50's, now snow and ice? Welcome to New Jersey's weird weather.

A few strong thunderstorms along the Panhandle and Big Bend are possible and may bring lightning, gusty winds of 40 to 50 mph ...

The stormy pattern is ramping up across the central and eastern United States this week, AccuWeather meteorologists warn. While the first significant push of rain, snow and ice will advance eastward ...

Low temperatures plummeted into the teens just seven days before temps teased the 70-degree mark. The big freeze coincided with moisture flowing up the Gulf Coast, bringing record amounts of snow to ...