More winter weather will move in tonight, bringing very light accumulations of snow over northern parts of the state. Models are showing a maximum accumulation in areas like northern Davidson County, but Williamson County and below will only receive a light dusting. The National Weather Service has issued a Winter Weather Advisory for tonight, meaning that non severe winter weather may occur.

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NASHVILLE TN
310 PM CST FRI FEB 5 2010

...WINTER WEATHER ADVISORY PARTS OF MIDDLE TENNESSEE LATE TONIGHT
THROUGH EARLY SATURDAY MORNING...

.A LOW PRESSURE SYSTEM WILL MOVE ACROSS THE REGION WITH LIGHT
PRECIPITATION TONIGHT. THE PRECIPITATION WILL BE RAIN
EARLY...CHANGING TO LIGHT SNOW OVERNIGHT. SNOWFALL AMOUNTS AROUND
ONE INCH ARE POSSIBLE FOR NORTHERN MIDDLE TENNESSEE WITH 2 INCHES
POSSIBLE ON THE CUMBERLAND PLATEAU.

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
10 AM CST SATURDAY...

THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 10 PM THIS
EVENING TO 10 AM CST SATURDAY.

* MAIN IMPACT: UP TO ONE INCH OF SNOW WILL FALL OVER NORTHERN
  MIDDLE TENNESSEE LATE TONIGHT. 1 TO 2 INCHES WILL FALL OVER THE
  CUMBERLAND PLATEAU AND SURROUNDING AREAS.

* OTHER IMPACTS: MOST OF THE ACCUMULATION WILL OCCUR ON GRASSY
  AREAS. SOME ROADS MAY BECOME SLICK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

So, nothing major. Just don't be surprised when you start to see some snow falling! 

And do not even begin to think schools will be closed for this. Just a light dusting