Hourly Forecast
Tue, 03:00 PM
Showers And ThunderstormsWinds: 15 mph N
Tue, 04:00 PM
Showers And ThunderstormsWinds: 16 mph N
Tue, 05:00 PM
Scattered Showers And ThunderstormsWinds: 17 mph N
Tue, 06:00 PM
Scattered Showers And ThunderstormsWinds: 17 mph N
Tue, 07:00 PM
Slight Chance Showers And ThunderstormsWinds: 16 mph N
Tue, 08:00 PM
Mostly CloudyWinds: 13 mph N
Tue, 09:00 PM
Partly CloudyWinds: 10 mph N
Tue, 10:00 PM
Mostly ClearWinds: 9 mph N
Tue, 11:00 PM
Mostly ClearWinds: 7 mph N
Wed, 12:00 AM
Mostly ClearWinds: 7 mph NW
Wed, 01:00 AM
Mostly ClearWinds: 7 mph NW
Wed, 02:00 AM
ClearWinds: 8 mph NW
Wed, 03:00 AM
ClearWinds: 8 mph N
Wed, 04:00 AM
Mostly ClearWinds: 8 mph N
Wed, 05:00 AM
Mostly ClearWinds: 8 mph N
Wed, 06:00 AM
SunnyWinds: 8 mph N
Wed, 07:00 AM
SunnyWinds: 8 mph N
Wed, 08:00 AM
SunnyWinds: 8 mph N
Wed, 09:00 AM
SunnyWinds: 8 mph N
Wed, 10:00 AM
SunnyWinds: 7 mph N
Wed, 11:00 AM
SunnyWinds: 7 mph NW
Wed, 12:00 PM
SunnyWinds: 6 mph NW
Wed, 01:00 PM
SunnyWinds: 6 mph NW
Wed, 02:00 PM
SunnyWinds: 6 mph W
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. A low pressure system will track across the area this afternoon. Heavy showers and possible strong to severe thunderstorms will develop over central and southern Virginia and move toward the Tidal Potomac and central and southern Chesapeake Bay through early this evening. Special Marine Warnings may be needed within the next 4 to 6 hours over the waters. High pressure builds into the area tonight and early Thursday supporting fair weather conditions. Another area of low pressure will track across the area over the weekend bringing additional showers and thunderstorms.