In central European Russia, atmospheric pressure will remain high due to anticyclones. In the north-west on September 27 there will be light rain in places, on September 28 it will be mostly rainless, and the temperature both days will be +14...+19оС. In the central region there is almost no precipitation, during the day +16...+22оС. In the Chernozem region there is also no precipitation, during the day +17...+22оС. In the Volga-Vyatka region there is no precipitation, +17...+22оС, in the east up to +15оС. In the south of Russia there is almost no precipitation, daytime temperatures are +20...+27оС.
In the capital there is no precipitation, fog in places at night and in the morning, visibility 300--500 m, minimum temperature +7...+9оС, in the city center up to +12оС, maximum temperature +18...+20оС, in the region +16. ..+21оС, south wind, 3--8 m/s.
In St. Petersburg there is light rain, temperature at night +10...+12оС, during the day +15...+17оС.
In the north-west of European Russia, in the central zone and in the Southern Federal District, Indian summer continues, and weather conditions will continue to be quite comfortable for most people. However, high atmospheric pressure will negatively affect the well-being of people suffering from cardiovascular diseases, especially those with arterial hypertension and cerebral atherosclerosis. They may experience headaches and heart pain. In addition, in an anticyclone with weak winds, the air quality noticeably deteriorates, which can negatively affect the well-being of people with bronchopulmonary and allergic diseases. A calm geomagnetic background is forecast for September 27 and 28.