Bulgaria will experience sunny conditions this morning, transitioning to cloud cover in the afternoon and evening, particularly in western regions. Isolated showers and thunderstorms are expected in those areas. Daytime highs will range between 26°C and 31°C, with Sofia reaching approximately 27°C. Conditions in the mountains will also be sunny initially. The forecast indicates a shift from clear skies to potentially unsettled weather later in the day, impacting western parts of the country. No further details were provided regarding mountain weather beyond the morning forecast.