National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. 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.)

 

 

QPF

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)

Day 1 Rainfall

Day 2 Rainfall

Day 3 Rainfall

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