The Presidency of Meteorology and Environment (PME) expects continual surface winds, especially during the early hours of the day (Wednesday), which may limit the visibility to less than two kilometers in Riyadh, Makkah, Madinah, Al-Baha, Asir and Najran regions. PME calls on everyone to be vigilant and cautious, according to a statement issued here today by the Presidency of Meteorology and Environment.