1) Between rainy and snowy 2) Cold and wet 3) Coming down cold and hard 4) Covered with frozen rain 5) Describing a winter glaze 6) Describing wintry weather 7) Frozen 8) Hardly raining 9) Hazardous for driving 10) Hazardous, travelwise 11) Icy and rainy 12) Inclement, hiemal style 13) Like a cold shower Found on https://www.crosswordclues.com/clue/sleety
Sleet'y adjective Of or pertaining to sleet; characterized by sleet; as, a sleety storm; sleety weather. Found on http://www.encyclo.co.uk/webster/S/120