According to Borna; Today and tomorrow the atmosphere in most parts of the country will be calm. Tuesday to noon Wednesday in industrial cities and densely populated local dust and increasing concentrations of pollutants are forecast.
On Wednesday, a rain system entered the country from the northwest and in the northwest and west, southwest, it will gradually cause snow and rain on the southern slopes of the central Alborz.
On Thursday, with the infiltration of northern currents to the shores of the Caspian Sea, precipitation will begin in the coastal provinces and the scope of activity of this system will cover the entire western and northeastern half of the country.
Rainfall in the southern regions of Khuzestan and Kohgiluyeh and Boyer-Ahmad, Bushehr and the north of the Persian Gulf is accompanied by lightning. Rainfall intensity on Thursday in Chaharmahal and Bakhtiari, Kohgiluyeh and Boyer-Ahmad, west of Fars, north and east of Khuzestan, south of Lorestan, south and west of Isfahan, Gilan, west of Mazandaran, Ardabil, north of East Azerbaijan and Alborz heights in Zanjan, Qazvin, Alborz provinces And it is Tehran.
The sky in Tehran today is forecast to be clear to partly cloudy with local dust.
Today, the Persian Gulf is rough during some hours.