A fast moving storm is expected to cross southern Iowa Tuesday. The National Weather Service says it will bring a variety of winter weather to the region including periods of freezing drizzle and light snow late Monday night. Tuesday the north half has the greatest potential of seeing light to moderate snowfall while the south will see more of a mixture of light freezing rain, snow and even some light rain. Travel will be impacted by the falling snow and mixtures of precipitation with this event. Please monitor later forecasts for updates.