The General Authority of Meteorology and Environment Protection forecasts the weather for today to be thunderstorm rain fall in the regions of Riyadh, Eastern Region, Najran, Jazan, Asir, Al-Baha, and Makkah. The Authority's report states that the surface wind movement in the Red Sea is southerly to westerly southerly at speed of 15-35 km/h, while the surface wind movement in the Arabian Gulf is easterly to southerly easterly at speed of 20-45 km/h.