A blast of Arctic air is expected to arrive in Mississippi soon as the Arctic jet stream pushes farther South than usual and allows air from as far as Siberia to move into the U.S., according to ...

A powerful Arctic outbreak tied in part to the polar vortex is set to send temperatures by next week tumbling down to as cold ...

A blast of Arctic air is bringing cold weather to New England over the next several days. Wind chill values in the mornings are going to be 0 to 15 below, with the coldest areas across the hillier ...

Gusty winds following the front are ushering in some downright arctic air from the northwest. Remaining clouds may squeeze out some non-impactful flurries before dry air clears us out. Those winds ...

However, the warmer temperatures are moving out of New Mexico as arctic air moves in. A low pressure system will dive into northern New Mexico from the northern Rocky Mountains. This low pressure ...