Skiing in -20F wind chills

Had gone to lutsen over the long weekend for skiing.It was a list of first's for me 1)Windiest i have ever skied in,it was so windy it pushed me back on a black diamond and i had to use all of my body weight to crawl forward on black diamond.yikes. 2)Coldest I have ever skied in,it was -3 F ambient temperature with a feels like around -20F. 3)First time in my skiing career that my hands and feet both became numb and I had to abort my skiing to warm them up.