Related Clues:

• It adds to hazardous driving conditions
• Some people are shot because of it
• Mosquito-borne affliction
• Icy forecast
• Postal-creed word
• Winter precipitation
• Avian ___
• Why you need a shot in the arm?
• Cold shower
• See 52 Across
• Bird ___
• Avian menace
• Wintry mix
• Wintry weather
• Common winter bug