Heavy to severe thunderstorms may bring areas of excessive rainfall and flooding over parts of the southern Plains through Friday. Hot to dangerously hot temperatures are forecast again across portions of the Pacific Northwest and southern Great Basin Tuesday. Read More >
Lower Mississippi RFC
River Forecast Center
Forecasts of future precipitation are derived from weather models and from forecaster judgment. Although accuracy of precipitation forecasts can vary from weather system to weather system, such forecasts are important for river forecasts.
More national forecast precipitation options
Static images. Updates every 6-12hrs.
Forecast precipitation interactive maps
Gridded forecasts for future rainfall. Interactive maps with reduced functionality intended for mobile devices and tablets.