Examples from the Web for powdery
Kazakhstan has a cold winter which ensures it has powdery snow until late in the season.
"Then the rainiest June since the 1950s helped the spread of downy and powdery mildew" he told The Telegraph.Bad News for the Bubbly: Champagne Suffers Worst Season in Decades|The Telegraph|August 17, 2012|DAILY BEAST
But Vasili Andreevich did not stop, but disappeared amid the powdery snow.Master and Man|Leo Tolstoy
When good pastry flour is treated in the same way, it will feel smooth and powdery.Woman's Institute Library of Cookery, Vol. 1|Woman's Institute of Domestic Arts and Sciences
The powdery drift had filled its course to the level of the dreary expanse!Lilith|George MacDonald
Faster and faster the little boat traveled, its runners throwing up a powdery dust.Ghost Beyond the Gate|Mildred A. Wirt
It was so dry and cold that the powdery snow overlying the crust rustled under our ski like autumn leaves.Down the Columbia|Lewis R. Freeman