8
votes
3answers
349 views

What's the maximum temperature difference wind-chill can account for?

If I understand wind-chill (which I probably don't), the air feels colder because your body doesn't have as much time to heat the air as it passes by. But in that case it seems like there should be a ...
12
votes
2answers
414 views

Dealing with very cold climate (clothing)

In the near future I will have to prepare myself for a Siberia expedition. During the winter, average temperatures in Siberia range from -10°F (-23°C) to below -50°C (-45°F).1 What should I ...