In the Republic 

In the daytime of May 9, 10 and 11, on 12-14, from time to time, in separate regions short-term rain and thunderstorm are predicted, here and there hail is possible. At night of May 10 and 11 no precipitation is predicted. 

South-west wind speed is 2-5 m/s. During the thunderstorm the wind speed may reach up to 16-20 m/s.

In the daytime of May 9, on 10-12 the air temperature will increase 6-8 degrees. 

In Yerevan

In the evening of May 9, 10 and 11 in some parts of the city short-term rain and thunderstorm are possible, on 12-13, mainly in the afternoon, and on 14 short-term rain and thunderstorm are predicted, during the thunderstorm the wind speed may reach up to 16-19 m/s. 

"Hydrometeorology and monitoring center" SNCO of ME of RA