Hourly Forecast
Mon, 10:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph SW
Mon, 11:00 PM
Mostly CloudyWinds: 3 mph SW
Tue, 12:00 AM
Mostly CloudyWinds: 3 mph W
Tue, 01:00 AM
Mostly CloudyWinds: 3 mph SW
Tue, 02:00 AM
Mostly CloudyWinds: 3 mph W
Tue, 03:00 AM
Mostly CloudyWinds: 3 mph W
Tue, 04:00 AM
Partly CloudyWinds: 3 mph W
Tue, 05:00 AM
Mostly CloudyWinds: 5 mph NW
Tue, 06:00 AM
Mostly SunnyWinds: 5 mph NW
Tue, 07:00 AM
Mostly SunnyWinds: 5 mph W
Tue, 08:00 AM
Mostly SunnyWinds: 5 mph NW
Tue, 09:00 AM
Mostly SunnyWinds: 5 mph NW
Tue, 10:00 AM
SunnyWinds: 6 mph NW
Tue, 11:00 AM
SunnyWinds: 6 mph W
Tue, 12:00 PM
Mostly SunnyWinds: 7 mph W
Tue, 01:00 PM
Mostly SunnyWinds: 7 mph NW
Tue, 02:00 PM
Chance Showers And ThunderstormsWinds: 7 mph NW
Tue, 03:00 PM
Chance Showers And ThunderstormsWinds: 8 mph W
Tue, 04:00 PM
Chance Showers And ThunderstormsWinds: 7 mph SW
Tue, 05:00 PM
Showers And Thunderstorms LikelyWinds: 7 mph SW
Tue, 06:00 PM
Chance Showers And ThunderstormsWinds: 7 mph W
Tue, 07:00 PM
Chance Showers And ThunderstormsWinds: 6 mph SW
Tue, 08:00 PM
Chance Showers And ThunderstormsWinds: 5 mph SW
Tue, 09:00 PM
Chance Showers And ThunderstormsWinds: 5 mph SW
Coastal Waters Forecast
National Weather Service Baltimore MD/Washington DC
FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY.
Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. Waves flat where waters are iced over. High pressure will be persistent off the east coast into the middle of the week while a cold front gradually approaches from the north. There will be daily thunderstorm chances for much of the week. Gusty winds and frequent cloud to ground lightning will be the primary threats with any storms. Special Marine Warnings will be a possibility each day today through Friday.