Pedestrians cross Main Street in Dubuque, Iowa during a snow storm Tuesday March 5, 2013. Forecasters say more snow is on the way to snarl travel and disrupt people's daily routines.

 

              Pedestrians cross Main Street in Dubuque, Iowa during a snow storm Tuesday March 5, 2013.   Forecasters say more snow is on the way to snarl travel and disrupt people
Pedestrians cross Main Street in Dubuque, Iowa during a snow storm Tuesday March 5, 2013. Forecasters say more snow is on the way to snarl travel and disrupt people's daily routines. (AP Photo/The Telegraph Herald, Dave Kettering)