A WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 1 PM CDT SUNDAY. THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM MIDNIGHT CENTRAL STANDARD TIME TONIGHT TO 1 PM SUNDAY. * TIMING...RAIN IS EXPECTED TO QUICKLY CHANGE TO SNOW LATE THIS EVENING...WITH MODERATE TO OCCASIONALLY HEAVY SNOWFALL POSSIBLE TONIGHT BEFORE DIMINISHING SUNDAY MORNING. * ACCUMULATIONS...STORM TOTAL ACCUMULATIONS OF 4 TO 7 INCHES IS POSSIBLE. * WIND AND VISIBILITY...NORTH WINDS ARE EXPECTED TO INCREASE THIS EVENING AND AVERAGE AROUND 20 TO 30 MPH WITH HIGHER GUSTS TONIGHT AND SUNDAY. THE STRONG WINDS COMBINED WITH SNOWFALL WILL CREATE AREAS OF BLOWING AND DRIFTING SNOW. VISIBILITY WILL BE REDUCED TO LESS THAN A MILE AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.