...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT CST TUESDAY NIGHT...

* WHAT...Mixed precipitation expected. Total snow accumulations of
  up to 6 inches north of Highway 20; 5 inches along and south of
  Highway 20 to around 2 inches along Interstate 80. Ice
  accumulations of up to one tenth of an inch expected.

* WHERE...Portions of southwest, central and northern Iowa.

* WHEN...From midnight tonight to midnight CST Tuesday night.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Patchy
  blowing snow could significantly reduce visibility. The
  hazardous conditions could impact the morning or evening
  commute.