Temperatures are expected to drop to the mid- to low-30’s early Friday and a frost advisory is in effect for Washington.
The National Weather Service has issued the frost advisory from 1-8 a.m. Friday. The advisory means that frost is likely. Also, sensitive outdoor plants and vegetation may be damaged or killed if not covered or moved indoors. The advisory includes Washington, Iowa, Johnson, Keokuk, Louisa, Jefferson, and Henry Counties.