24-hr Iowa DOT Zone Frost Forecast Valid: 2003-01-20 04:00 CST Updated: 2003-01-20 03:32 CST District 1: Bridge Road -------------------------------------------------------------------------------- Ames No No Des Moines No No Grinnell No No Williams No No District 2: Bridge Road -------------------------------------------------------------------------------- Algona No No Decorah No No Mason City No No Waterloo No No District 3: Bridge Road -------------------------------------------------------------------------------- Alton No No Carroll No No Sioux City No No Spencer No No District 4: Bridge Road -------------------------------------------------------------------------------- Adair No No Council Bluffs No No Creston No No Sidney Yes No District 5: Bridge Road -------------------------------------------------------------------------------- Burlington No No Mt. Pleasant No No Osceola No No Ottumwa No No District 6: Bridge Road -------------------------------------------------------------------------------- Cedar Rapids No No Davenport No No Dubuque No No Manchester No No