A major shift in weather patterns is expected in the next 24 hours in Marion County.

A Dense Fog Advisory remains in effect until noon today. Additional rain showers are expected through the evening, with highs approaching 40 degrees.

The National Weather Service predicts a strong cold front to pass through overnight, with light snow possible and strong northwest winds.

Wind chill values are expected to become dangerous by Saturday night, dipping to as low as 20 below zero by Sunday morning.

Stay tuned to KNIA/KRLS for the latest winter weather information.