Heavy rain and thunder are expected from time to time in Yerevan on the night of October 18. During the thunderstorm, wind intensification is expected at a speed of 15-18 m/s. Short rain is expected in the afternoon on October 18 and 19. Weather without precipitation is expected on October 20-22. In the regions, on October 18, rain and thunder are expected from time to time in a large part of the regions, the rains will be heavy on the night of the 18th. . In the mountain zones of Shirak, Aragatsotn, Kotayk, Vayots Dzor, Gegharkunik, precipitation will be in the form of wet snow on the night of October 17-18.