340 AM CST Sat Dec 23 2017

...Snow spreading into parts of eastern Nebraska and southwest
Iowa tonight...

An upper level disturbance is expected to produce a band of
accumulating snow over parts of eastern Nebraska and southwest
Iowa starting this evening and lasting into Sunday morning. The
highest snow amounts, from 2 to 4 inches, are currently expected
mainly south of a line from around Columbus to Blair and Logan
Iowa.

Pottawattamie-Mills-Montgomery-Fremont-Page Counties...

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 AM CST SUNDAY...

The National Weather Service in Omaha/Valley has issued a Winter
Weather Advisory for snow, which is in effect from 6 PM this
evening to 6 AM CST Sunday.

* TIMING...Snow should spread east across the area this evening
  and then decrease by around sunrise Sunday.

* MAIN IMPACT...Accumulating snow could cause slippery roads and
  areas of reduced visibility.

* OTHER IMPACTS...winds with this event are expected to be mainly
  under 15 mph, which will limit blowing and drifting.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means that periods of snow
will cause primarily travel difficulties. Be prepared for snow
covered roads and limited visibilities, and use caution while
driving.