
Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >
Baltimore/Washington Area Hydrology Page
What's NEW?
View our timeline of historic flood events in the region!
Check out the DC-area Potomac Inundation Maps!
Latest drought information
Click on a tab below to view associated information!
|
Local Precipitation Forecasts
(Hover over or click/tap on the timeframes to change the image.) |
|
|
|
National Precipitation Forecasts, Days 1 through 3 (click to enlarge)
Please note: The below forecasts represent a basin average and may not represent local maxima. Images from the NWS Weather Prediction Center (WPC) |
||
|
||
Temperature/Precipitation Observations
Probabilistic Precipitation Forecast for the next 3 Days
Experimental - Leave feedback
Most likely Forecast Precipitation over the next 3 Days
Reasonable Low End Forecast Precipitation over the next 3 Days
Reasonable Worst Case Forecast Precipitation over the next 3 Days