The Minnesota state highway map turns 100 this year. (Provided/MnDOT) As holders of state highway information, MnDOT issues an updated road map about every two years.

That's down from 22% last week. U.S. Drought Monitor One reason for the limited change in drought is because this week's map did not include any of the precipitation falling after 7 a.m. Tuesday.

An air quality alert is in effect for nearly the entire state through Friday, but northern and central Minnesota will bear ...