According to the National Center for Meteorology, moderate to torrential thundershowers accompanied by hail and strong winds are forecast in parts of Jazan, Aseer, Al-Baha, and Makkah.
Gusty winds will blow and thunderclouds may form in parts of Najran and Madinah.
Winds over the Red Sea will be westerly to northwesterly, reaching speeds of 15 to 50 km/h. Waves may range from one to more than two meters; the sea will be choppy.
In the Arabian Gulf, winds will be northerly to northwesterly, at speeds of 10-25 km/h. Waves may range from half a meter to one meter; the sea will be relatively calm.
Source: Saudi Press Agency