Probably, this is not worthy of a separate topic, but I haven't figured out where to post it.
Upon arrival in Egypt, I disabled seasons in Traveler (ver. 88, beta) settings and then pointed mouse cursor on active season icon. At the same time, game clock was running at normal speed, so I waited a little and saw this.

Ah, little oversight there. It was assumed that'd disappear when the seasons system was disabled. Noted