Related Clues:

• Slick stuff from the sky
• Hail's cousin
• Gridlock consequence
• Dangerous downpour
• Icy winter weather
• Possible flight delayer
• Frozen downpour
• Frozen drops
• February forecast, sometimes
• Wintry woe
• Nasty fall
• Dangerous downfall
• December forecast, perhaps
• Frozen precipitation
• Winter wet stuff