Issued by The National Weather ServiceChicago, IL 5:37 pm CST, Sun., Dec. 19, 2010... WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST /1 AM EST/ MONDAY NIGHT TO 9 AM CST /10 AM EST/ TUESDAY...A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT CST /1 AM EST/ MONDAY NIGHT TO 9 AM CST /10 AM EST/ TUESDAY.* TIMING... THE SNOW WILL BEGIN LATE MONDAY AFTERNOON AND EVENING. AFTER MIDNIGHT MONDAY NIGHT... THERE IS THE POTENTIAL FOR AREAS OF FREEZING DRIZZLE.* ACCUMULATIONS... SNOW ACCUMULATION WILL RANGE FROM 1 TO 3 INCHES. IN ADDITION... THERE IS THE POTENTIAL FOR LIGHT ICE ACCUMULATIONS.* HAZARDS... ICE AND SNOW ACCUMULATIONS ON ROADS LATE MONDAY NIGHT INTO TUESDAY.* IMPACTS... ICY AND SNOW COVERED ROADS MAY LEAD TO HAZARDOUS TRAVEL CONDITIONS MONDAY NIGHT AND TUESDAY MORNING.PRECAUTIONARY/PREPAREDNESS ACTIONS...A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW... OR FREEZING DRIZZLE WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES... AND USE CAUTION WHILE DRIVING.&&More Information... SNOW AND FREEZING DRIZZLE LIKELY MONDAY NIGHT....AN AREA OF LOW PRESSURE IS EXPECTED TO DEVELOP ACROSS THE FRONT RANGE OF THE NORTHERN ROCKIES LATE TONIGHT... BEFORE MOVING ACROSS THE DAKOTAS ON MONDAY. AS THIS OCCURS... SNOW IS EXPECTED TO DEVELOP ACROSS MUCH OF NORTHWESTERN ILLINOIS LATE MONDAY AFTERNOON. THIS AREA OF SNOW WILL SPREAD EAST ACROSS NORTHEASTERN ILLINOIS AND NORTHWESTERN INDIANA BY MONDAY EVENING. PERIODS OF SNOW WILL CONTINUE THROUGH MONDAY EVENING. THEN... THE SNOW IS EXPECTED TO CHANGE OVER TO LIGHT FREEZING DRIZZLE AFTER MIDNIGHT ON MONDAY NIGHT AS WARMER AIR APPROACHES. THERE IS THE POTENTIAL FOR 1 TO 3 INCHES OF SNOW ACROSS THE AREA... ALONG WITH THE POTENTIAL FOR LIGHT ICE ACCUMULATIONS MONDAY NIGHT INTO TUESDAY.
