all boots leave tracks in the snow but they don't freeze in very cold weather, they blow away.
Да, поэтому установлено, что обледеневшие следы-столбики были оставлены днём 1 февраля при потеплении перед приходом холодного атмосферного фронта:
http://1723.ru/forums/index.php?s=&showtopic=5133&view=findpost&p=114039
Thank you Igor b.
Tenne this is the translated page, you will need to look at his page for the you tube video and chart photos.
Yesterday, on March 28, 2022, weather conditions in Yekaterinburg were almost the same as on the Dyatlov Pass at the time of the incident on February 1, 1959.
There was thick wet snow. The air temperature in the shade was about +1°C, but at ground level the temperature remained below zero. The snow did not melt and did not freeze around the tracks.
Attached image
On the freshly fallen layer of snow, traces of a cold boot were left. The next day, March 29, after a frosty night, when the tracks were frozen, an imitation of blowing out the tracks was made by sweeping with a very hard brush:
Attached image
The tracks turned out to be very strong, semi-icy on top. They broke with difficulty:
Attached image
Unlike footprints formed from dry snow in frosty weather:
the wind does not have such traces inflate.
But traces-columns of the Dyatlovites most likely iced up in two stages.
First, on the day of the incident on February 1, and then, having already been blown out during the next warming on February 13, the tracks finally iced up under the influence of the sun, not only from above, but also from the sides.