During the night the weather will be clear. Tomorrow, 4 June, will be predominantly sunny, with cumulus clouds developing in the afternoon in the mountain areas and over Western Bulgaria, with isolated occasional showers. In the Eastern parts the moderate Northeasterly wind will continue. Daytime temperatures will range form 30° C. to 35°, for Sofia - around 30° C.

Over the mountains there will be sun. Cumulus clouds will develop in the afternoon over the mountain ranges in the Western part of the country, but few isolated showers are to be expected. Maximum temperature at an altitude of 1,200 m. around 23° C., at 2,000 m – around 14° C.

The weather along the Black Sea coastline will be predominantly sunny, with a moderate Northeasterly wind. Maximum air temperatures will range from 25° C. to 28° C., temperature of the sea water - 22° C. -  24° C. Sea state – 2-3.