Warmth is broken?

As I worked at my workbench I began to freeze. I thought that it was sharply cold, even though it was summer. Checked the temperature, it is equal to 17`C.

Source data: nomad gear, nomad cowl, underwear and sneakers
Warmth: Oh, Lord… Arms -98; Head -93; Torso -106

But as soon as I undress


Is this a bug in the experimental version, or is there something I don’t know about the game?

Are you on latest experimental, like the one from today? Are you hurt on those parts?

Build 10854, body parts break down

see My torso and arms warmth drops to insane levels after loading a save