The first official summer weekend will be a soggy one for most of Iowa. Potential heavy rain will be mixed with severe weather over the next few days. In Siouxland, scattered thunderstorms are possible tonight with hail and winds up to 40 miles per hour. The National Weather Service says the most severe weather could strike parts of southern Iowa. Three years after South Dakota lawmakers changed the state's education funding formula to boost teacher pay, school leaderes say the new system isn't