Noun
wind chill (plural wind chills)
(meteorology) A measure of how cold the atmosphere feels, taking not just actual temperature into account, but also wind, which can make the air feel considerably colder at the same air temperature.
wind-chill
The first thing you do when you get out to center field is put up your finger and check the wind chill factor. Mickey Rivers
Partly cloudy, with a low around 5. Wind chill values as low as zero. Source: Internet
Partly sunny, with a high near 23. Wind chill values as low as zero. Source: Internet