Northern lights and Arctic trip tools

Work out whether the aurora can reach where you will be and when it is dark enough to see it, how cold the night will really feel, and how to set your camera when the sky lights up. The figures come from NOAA, the US National Weather Service and Environment Canada, and each tool says where. Everything runs in your browser.

General information for planning a trip, not a forecast and not medical advice. Check the local weather and avalanche forecasts, and take local advice before heading out on a cold night.