An Arctic air mass kept its grip on much of the central and eastern U.S. on Friday, plunging temperatures to record lows as snow blanketed central Colorado and the Pacific Northwest braced for an ...

A bitter blast of Arctic air – which is related to the polar vortex – is roaring south across the central U.S. Tuesday, bringing with it record-cold temperatures and "dangerously" low wind chills.

Another round of Arctic air is here and will bring a hard freeze north shore tonight and Thursday night. Lows at 24° pipes need protection. South at 30° pipes will be fine. Protect tender plants ...

It'll come down steady and maybe even hard at times, and it doesn't look like it'll be gone by dawn Wednesday morning, but look at those arrows, strong northerly winds pulling down that Arctic air and ...

We are looking towards next week at the possibility of Arctic air moving southward and the possibility of freezing temperatures in the Coastal Bend. One of the potential factors that could play a ...

Arctic air remains into Saturday after a warm start to the week gave way to bitter cold, sending the mercury into the 20s midweek and bringing wind chill levels in the single-digits in some areas.

As promised, after a messy weekend, arctic air has settled into the region. Our warmest temperatures Monday were logged while most of us were sleeping. Readings for the afternoon stayed in the ...