The national Capital on Friday sizzled at the maximum temperature of 42.3 degrees Celsius — three notches above the season’s average. The met department forecast a dust storm on Saturday. The minimum temperature was recorded at 28 degrees Celsius — three notches above average. The humidity wavered between a high and low of 32 and 16 per cent. “Sky is expected to be partly cloudy on Saturday and dust storm is likely too,” said an official.