Extremely critical fire weather conditions persist in southern California. Fire weather conditions will remain critical in southern California through Wednesday. Widespread poor air quality due to wildfire smoke is expected across California through the week. Snow will develop over parts of Northern New England, including some lake-effect snow downwind from the Great Lakes. Read More >
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 indended for mobile devices and tablets.
Forecast precipitation interactive maps
Interactive maps with dynamic overlays. Gridded forecasts for future rainfall. Not recommended for mobile devices.
