One aspect of this arctic blast on everyone's mind is wind chill — here's an explanation from the First Warning Weather team.

How winds finally end up blowing the way they ... during the day air near the ground is heated and this gives rise to convection as the heated air rises away from the heat source and cooler ...

With another arctic blast hitting Connecticut with bitterly cold temperatures and dangerously-cold wind chills, here is a ...

Convection currents enable hot air balloons to rise, and also explain why it is often hotter in houses upstairs rather than downstairs. Most of our winds are caused by convection currents ...

Patsy Cockerham is sharing these linear looking clouds captured on Thursday, Feb. 13 after a dreadful week of cold rain and ...