With illustrative maps ... a state of air instability in Saudi Arabia this week.

Weather of Arabia - On Monday, a cold air front rushed towards central and eastern Saudi Arabia, working to create a state of air instability that would be strong in the eastern region and Hafar Al-Batin. .

However, before crossing the front, a state of air instability is formed on Sunday, that is, the day before the front crossing over the Riyadh region and also the eastern region is generally moderate in intensity, and includes the capital Riyadh where thunderstorm showers occur in the afternoon and evening hours Sunday.

The peak of unstable weather swallowed at dawn, morning and noon on Monday, when the opportunity is high for the formation of torrential rain in the eastern region specifically and includes the city of Dammam.

Weather instability will continue until Wednesday as the weather gradually returns to stability.