Call them when you get back. Talk to people who have gone. Assuming you have taken an avalanche course or at least been trained by a trusted friend, you will want the necessary tools to assess the snowpack stability. Or, to dig a snow cave in an emergency. Probe pole - pray you never need to use it, but understand the technique if needed.
Different models respond well to different techniques.
Whether you are going into avalanche terrain or not, these items might save your life. If snowshoeing, repair kit o Camera Snow Camping Checklist o stove, extra fuel, extra matches, lighter o sleeping bags rated 0 degrees Fahrenheit or lower o four season tent with rain tarp o wool cap and all of the necessary clothing in layers. See outdoor clothing. Know what station to get weather information. Weather Weather can turn very, very quickly.