Warm and mostly sunny conditions are expected across Bulgaria on Tuesday, but forecasters warn that unstable weather will develop in the northwestern and western parts of the country, bringing showers and thunderstorms later in the day. In the morning hours, cloud development will begin earlier over the northwest, while after midday cumulus and cumulonimbus clouds are expected to form over the western half of Bulgaria.

Monday will begin under mostly calm conditions across Bulgaria, following a quiet and largely clear night, according to the National Institute of Meteorology and Hydrology. The…

Warm and mostly sunny conditions are expected across Bulgaria on Tuesday, but forecasters warn that unstable weather will develop in the northwestern and western parts of the…