Why Northeast Winter Storms Can Be Difficult to Forecast

Winter Storm

Why Northeast Winter Storms Can Be Difficult To Forecast

Population density, differences in temperatures and the tracks of winter storms can bring major uncertainties into the forecast. By weather.com meteorologists • November 19, 2025

Nor’easters, Explained

When a winter storm is threatening the East Coast, you'll hear the word "uncertainty" from meteorologists in the days leading up to the storm.

There are signs in the models for a potentially significant snowstorm, but the important details on track, timing and strength remain unclear and will determine where and how much snow falls.

That's probably frustrating, since you want specifics. However, it's the nature of the setup along the East Coast that can often create difficulties in determining whether you'll