Minimum temperatures on Thursday will be between 1°C and 6°C, in the valleys of western Bulgaria - as low as to minus 2°C, and in the southeastern regions and the Black Sea - up to 14°C. 

Daytime highs will be between 4°C and 9°C in western Bulgaria and the Danube plain, and between 10°C and 18°C in the southeast and extreme southern regions, the Upper Thracian lowlands and the Black Sea coast. In Sofia temperatures will vary from 1°C to about 4°C.

Over the mountains the clouds will be considerable. Snow will fall in the Balkan Mountains and the massifs of Western Bulgaria, and rain - in the Eastern Rhodopes. Strong and stormy wind will blow from the west-northwest. The maximum temperature at 1,200 m will be about 3°C, at 2,000 m - about minus 2°C.

Along the Bulgarian Black Sea coast it will be cloudy with rain showers. Strong wind will blow from the west-northwest. Maximum temperatures will be between 12°C and 18°C, and the temperature of the sea water at 13°-14°C.