Winter Weather Approaching the U.S.

A fresh wave of winter weather is on its way to the United States, anticipated to impact at least 25 states. Snow showers may reach as far south as Tennessee and North Carolina.

Initially, forecasts suggested a significant impact from a clipper system moving toward the Great Lakes on Tuesday, which has set the stage for a complicated winter storm that brought considerable snow to many areas in the East.

However, a surge of warmer air is expected to come in before this system, turning much of the precipitation to rain instead of snow. By Wednesday, this rain will head toward the east coast.

As these fast-moving clippers continue southward, a trailing cold front will drive the main weather pattern, organizing the rain and snow.

This change in conditions lowers the chances of major snowstorms but widespread impacts remain likely. For instance, regions in the Ohio Valley might experience some snow showers.

Looking further east, it will largely depend on the influx of cold air and the presence of moisture whether isolated snow showers will form. Still, the likelihood of significant snow accumulation is low, given the warm, wet weather leading up to this event.

Short bursts of snow can cause abrupt travel delays, especially due to sudden drops in visibility.

The areas along I-95 are predicted to face only minor effects.

As the system drifts eastward, incoming colder air could generate lake-effect and enhanced snowfall near the Great Lakes, affecting the Appalachian regions as well.

The western shoreline of Lake Michigan, stretching from Michigan to the Indiana-Illinois border, is likely to see the most severe impacts, particularly if winds shift from south to north.

According to the FOX Forecast Center, snow is anticipated to start late Wednesday into Thursday, with moderate to heavy accumulations possibly reaching 8-12 inches in favorable regions.

Lake influence and further lake-enhanced snowfall will focus on areas near Lake Superior around Marquette, along with regions surrounding Lake Erie and Lake Ontario, as well as northern Pennsylvania and parts of upstate New York.

There remains some uncertainty regarding wind direction—whether it blows north or northwest—and this could lead to shifts in where the heaviest snowfall occurs.

This weather system is set to begin affecting the Appalachians late Wednesday, primarily targeting higher-elevation areas.

A shift to northwesterly winds may increase snowfall through early Thursday. The most significant snowfall will likely concentrate in the highlands from the Tennessee-North Carolina border through West Virginia and over the highest ridges of the Appalachians.

The FOX Prediction Center suggests that light snow may occur west of the Range, while areas to the east may only see sporadic light rain.

As it stands, widespread heavy snow isn’t likely, except in high elevations where the temperatures are warm enough to prevent large snow accumulations.

Most of the snow is expected to fall early Wednesday morning and continue into Thursday morning, diminishing to occasional snow showers by Thursday afternoon.