Rainy and colder weather is expected across Bulgaria over the weekend, with Sunday shaping up to be the less pleasant of the two days. According to the forecast by the National Institute of Meteorology and Hydrology (NIMH), Sunday will bring overcast skies and widespread rain showers. Winds will shift from the northwest, increase in strength, and usher in noticeably colder air. Daytime temperatures will remain within a narrow range, mostly between 5° and 10°, though slightly higher in