Fair to hazy skies are expected across the country on Sunday, with temperatures reaching a high of 44°C. A gradual increase in cloud cover is expected over the eastern areas by the afternoon. Light to moderate south-easterly winds becoming north-westerly gaining strength over some internal areas reaching a speed of 40kph, according to the National Centre of Meteorology. Humidity is likely to increase during the night and Monday morning over most coastal and internal areas with a chance of fog formation. Temperatures are expected to be high, reaching 43°C in Abu Dhabi and Dubai, ranging between 44°C and 30°C in Sharjah, Ras Al Khaimah and Ajman, 43°C in Umm Al Quwain and 41°C in Fujairah. Seas will be slight to moderate in Arabian Gulf and Oman Sea.