It was -50C this morning and with winds at around 30 knots, the wind chill factor had it feeling more like -70C. That’s the coldest it has been so far and is pretty difficult for us back home to imagine! At the time of the last reading at 1800 (GMT+2) the temperature had crept up to a comparatively balmy -42C. If Spencer and Richmond had hoped for a lie in the comfort of their bunks this…