The General Authority for Meteorology and Environmental Protection of Saudi Arabia is forecasting a heatwave in some areas from Tuesday.
The Eastern parts of Riyadh could exceed 48 degrees celsius and dust may affect horizontal vision during the day from Tuesday until the beginning of next week.
Whereas western and coastal areas near the holy city of Madinah are also expected to be affected on Tuesday and Wednesday.
Thunderstorms and rain are expected in the highlands of Jazan, Asir, Baha and Makkah.