Of course we make a sacrifice to the weather spirits every evening before a trip, but frustratingly this doesn't guarantee clear skies and sunny weather.  Arctic storms can be ferocious and exciting so be prepared for anything between +5⁰C to -30⁰C.  Pay attention to your jacket, footwear, gloves and sleeping bag, the quality of these items will have the greatest impact on your comfort and wellbeing.  For tips and tricks take a look at Mat Howes Expedition Leader's Webinar on Polar Travel.