RIYADH — The National Center for Meteorology (NCM) forecasts maximum temperatures ranging between (45 - 50)°C over several regions starting Saturday, until Thursday. According to a map the NCM shared on its official X account, extreme heat will specifically affect the Eastern Province, Riyadh, Al-Qassim, Madinah, and Northern Borders from June 20 to June 25. The Eastern Province is expected to experience temperatures ranging from 47°C to 50°C. M…