The National Center of Meteorology (NCM) said on Friday that most regions of the Kingdom will witness weather fluctuations starting next Monday. The center stated that these fluctuations will be accompanied by active winds, rising dust, thunderstorms, snowfall in parts of the north of the Kingdom, and low temperatures. In its daily forecast, the center said that there are chances for thunderstorms accompanied by active winds in the southern parts of the Eastern and Riyadh regions, while the sky will remain partly cloudy to cloudy with rainy thunderclouds in parts of Najran, Jazan, Asir, Al-Baha regions, and the heights of Makkah.