A developing winter storm is threatening to drop snow, sleet and freezing rain on parts of Texas, Oklahoma and Arkansas.

Wind chill values as low as -10 degrees today and temperatures well below freezing refroze roads and sidewalks overnight causing slick spots across the region.

Greenland plays an outsized role in the daily weather experienced by billions of people and in the climate changes taking shape all over the planet.

Last day of arctic influence and dangerous cold before we warm back near freezing. Then snow chances return Thursday night into Friday morning.