Some light snow accumulations are possible, especially in SE Iowa tonight into Friday. One to as much as two inches of snow are possible with a storm system moving across the state. A dusting or nothing will be possible in the northern and northwestern half of the state. Temperatures will drop back into the teens and lower 20s for the weekend, with another chance of some accumulating snow on Sunday. Next week will be cold with highs in the teens to around 20, with nighttime lows in the single digits above zero.