It will be overcast for much of Wednesday in Dubai and Abu Dhabi, and some parts of the UAE will see blowing dust storms. Top temperatures could hit 45°C in Dubai and Abu Dhabi on Wednesday, the National Centre of Meteorology forecasted. In some parts of the country, particularly in mountainous and coastal regions, humidity levels are expected to hit as high as 80 per cent, the weather bureau said. It will be slight to moderate in the Arabian Gulf and in the Sea of Oman.