According to the National Center for Meteorology, dust-stirring winds will blow, and moderate to heavy rain and hail may fall in parts of Najran, Jazan, Aseer, Al-Baha, Makkah, and Madinah.
Light to moderate rain may fall in parts of Riyadh, Qassim, Hail, and Tabuk.
Winds over the Red Sea will blow northwesterly to northerly at speeds of 15-40 km/h in the northern part, and northwesterly to southwesterly at speeds of 15-45 km/h in the central and southern parts. Waves may reach from one to more than two meters; the sea will be relatively calm to choppy.
In the Arabian Gulf, winds will blow southeasterly to southwesterly, reaching 10-25 km/h. Waves may range from half a meter to a meter, and the sea will be calm.
Source: Saudi Press Agency