During the night, cloud cover will begin to increase from the northwest, and by morning, rain will fall in places in Northwestern Bulgaria. A weak, in the Danubian Plain - moderate, westerly wind will blow. The prevailing minimum temperatures will be between 5° and 10°, in Sofia - around 6°, announced the National Institute of Meteorology and Hydrology (NIMH).
Atmospheric pressure will be slightly below the monthly average. It will begin to rise in the evening.
Tomorrow, even before noon, cloud cover from the northwest will increase and will cover the entire country. There will be precipitation, intense and significant - in many places in Southern Bulgaria. There will be thunderstorms. The wind will turn from the northwest, in Eastern Bulgaria - from the north-northeast, will be weak and moderate, and with it, cold air will penetrate. The maximum temperatures will be between 13° and 18°, in Sofia - around 13°.
Along the Black Sea coast, cloud cover will increase and after noon it will be cloudy, with precipitation, along the southern coast - intense and significant in quantity. There will also be thunderstorms. A weak and moderate north-northeast wind will blow, after noon - from the east. The maximum temperatures will be between 13° and 17°. The temperature of the sea water will be 12°-13°, the sea swell - 2-3 Beaufort.
In the mountains, it will be cloudy with rain, above 1600-1700 meters - snow. Significant precipitation will be in the Rhodopes, Strandzha and Sakar, where thunderstorms are also expected. A moderate and strong northwesterly wind will blow, which will turn from the north by the evening. The maximum temperature at 1200 meters will be around 9°, at 2000 meters - around 2°.
On Wednesday, it will remain cloudy, with rain. A moderate northerly wind will blow and the cooling will continue with it. Even in the lower mountain areas, up to about 1200-1300 m, the rain will mix or turn into snow. The minimum temperatures will be between 3° and 8°, and the maximum - between 10° and 15°.
On Thursday, the wind will turn from the northwest and will strengthen. The cloud cover will be variable, more often - significant and still in separate places, mainly in the central and mountainous areas, there will be light rain. The minimum temperatures will decrease by another 2-3 degrees, and the daytime temperatures will slightly increase.