DECATUR, Ill. (WAND) - I've heard a lot of chatter on social media about freezing rain tonight. Don't use that weather source. This is a potential black ice event. What's the difference?
Freezing rain and black ice are both dangerous winter phenomena, but they differ in their formation and appearance.
Freezing rain occurs when rain falls and comes in contact with the ground that is already below freezing. Roads, sidewalks, trees, etc., immediately form a slippery, icy glaze.
Black ice, on the other hand, refers to a thin, often nearly invisible layer of ice that forms on roads and sidewalks. It typically develops when rain or melted snow refreezes during cold conditions. So, what is wet turns to ice as the temperature falls below freezing. Because it is clear and blends with the pavement, it's called "black ice" as it appears as a dark, shiny surface. It is especially dangerous because it’s hard to see, increasing the risk of slips and vehicle accidents.
Gusty winds through the night will help dry the pavement. However, that will not always be the case as temperatures plummet into the teens.
Stay warm, stay safe and stay weather-aware tonight.
Copyright 2025. WANDTV. All Rights Reserved.