On the third of may in the Moscow region and the capital, likely first thunder storm season which usually starts from April 15, according to RIAMA.

3 the temperature may be 3-4 degrees above normal.

"the thermometer will rush to storm the 20-degree mark, catching updrafts of convection conducive to the education and development of particular areas cumulonimbus clouds up to 8-10 kilometers, which, in turn, can trigger lightning discharges between the clouds and the earth", — stated in the message.

With a probability of 70% may 3 in the Moscow region will be the first spring thunderstorms. Usually, the season of storms in the region begins on 15 April.