The weather on Tuesday, June 30, is expected to be fair to partly cloudy at times, according to a forecast by the National Centre of Meteorology (NCM). Low clouds are set to appear over the east coast, the Met said in its daily forecast. Light to moderate southwesterly to northwesterly winds are expected to blow, freshening at times westward causing blowing dust, with a speed of 10-25 km/hr, reaching 40 km/hr. The sea will be slight to moderate and rough at times westward in the Arabian Gulf and slight in the Oman Sea. Temperatures in the major cities of Dubai, Abu Dhabi and Sharjah are expected to rise to highs of 39ºC, 41ºC and 40ºC, while dipping to lows of 30ºC, 29ºC and 30ºC respectively. Humidity levels will range between 50 to 80 per cent.