These maps show the national view of where active weather systems currently are and where they're expected to move. These systems include: high & low pressure, cold & warm fronts, troughs, and jet stream.
The chance that you'll ever find a four-leaf clover is 1 in 10,000. The rarity of four-leaf clovers suggests a possible recessive gene that appears very seldom in nature. Those fortunate enough to find one are said to gain good luck.
Photos of the Day
Don't let a little cold get in the way of a good time...