Hourly Forecast
Wed, 06:00 AM
SunnyWinds: 3 mph SE
Wed, 07:00 AM
SunnyWinds: 6 mph SE
Wed, 08:00 AM
SunnyWinds: 6 mph SE
Wed, 09:00 AM
SunnyWinds: 8 mph SE
Wed, 10:00 AM
SunnyWinds: 9 mph SE
Wed, 11:00 AM
Mostly SunnyWinds: 10 mph S
Wed, 12:00 PM
Mostly SunnyWinds: 13 mph S
Wed, 01:00 PM
Mostly SunnyWinds: 14 mph S
Wed, 02:00 PM
Mostly SunnyWinds: 15 mph S
Wed, 03:00 PM
Mostly SunnyWinds: 16 mph S
Wed, 04:00 PM
Mostly SunnyWinds: 14 mph S
Wed, 05:00 PM
Mostly SunnyWinds: 13 mph S
Wed, 06:00 PM
Mostly CloudyWinds: 13 mph S
Wed, 07:00 PM
Mostly CloudyWinds: 12 mph S
Wed, 08:00 PM
Mostly CloudyWinds: 13 mph S
Wed, 09:00 PM
Mostly CloudyWinds: 13 mph S
Wed, 10:00 PM
Mostly CloudyWinds: 13 mph S
Wed, 11:00 PM
Mostly CloudyWinds: 13 mph S
Thu, 12:00 AM
Mostly CloudyWinds: 12 mph S
Thu, 01:00 AM
Partly CloudyWinds: 12 mph SW
Thu, 02:00 AM
Partly CloudyWinds: 10 mph SW
Thu, 03:00 AM
Partly CloudyWinds: 10 mph SW
Thu, 04:00 AM
Mostly ClearWinds: 9 mph SW
Thu, 05:00 AM
Mostly ClearWinds: 9 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 move offshore as a cold front crosses the area from west to east through tonight. A second cold front will cross the region Thursday, with a third set to cross Friday. Arctic high pressure will build across the Midwest, Great Lakes and Northeast this weekend as low pressure develops and lifts up from the south. Small Craft Advisories will likely be needed Friday into the weekend.