The National Center of Meteorology (NCM) foretasted the weather for today in the Kingdom of Saudi Arabia as active surface winds on Riyadh, Eastern and Najran regions, while partly cloudy, accompanied by thunderstorms on south- western heights. In its report, the NCM stated that the surface wind movement in the Red Sea is northwesterly to southwesterly at a speed of 16-40 km/h, while the surface wind movement in the Arabian Gulf is northwesterly to northerly at speed of 14-36 km/h.