Snow and Ice Forecast
Snow and Ice Map
This map shows the forecast for snow and ice accumulation during the next 72 hours in the contiguous United States. It helps visitors see where winter storms may bring snowfall, freezing rain, and icy conditions. Snow and ice can make roads dangerous and may affect travel and daily activities. The map gives a clear overview of possible winter weather across the country.
Table of Contents
Forecast Data
The data for this map comes from the National Digital Forecast Database (NDFD). This database is created by the National Weather Service (NWS). It collects digital weather forecasts from many weather offices across the United States. These forecasts are prepared together with the National Centers for Environmental Prediction (NCEP), which are part of the National Oceanic and Atmospheric Administration (NOAA).
Hourly Updates
The map is updated every hour with new forecast information. This helps users see the most recent prediction for snow and ice. The forecast covers the next 72 hours, so people can follow how winter weather may develop during the next three days.
Interactive Map
This map is made for easy exploration and visualization. Users can click on any location on the map to see more details in a pop-up window.
Information Notice
This map is provided for information only. The data comes from official weather forecast systems, but the service is not monitored all the time for accuracy. For safety decisions, people should always check official weather warnings and forecasts.
