Related Clues:

• Nonfactor at the SkyDome
• Drops down from above
• It ruins a dry spell
• Weather forecast, perhaps
• Farmer's prayer request, sometimes
• Precipitation
• Flooding cause
• Type of cloud
• Downpour
• Type of barrel
• Farmer's prayer
• It's heard on the roof
• Game stopper
• Picnic concern
• Ballpark disappointment