Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Coastal Waters Forecast for Patapsco River including Baltimore Harbor (ANZ538) (Text-Only)
NWS Forecast for: Patapsco River including Baltimore Harbor (ANZ538)
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 457 AM EDT Sat Sep 5 2026
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Rest Of The Overnight: NW winds 5 kt. Waves flat.

Today: N winds 5 kt. Waves less than 1 ft.

Tonight: NE winds 5 to 10 kt. Waves 1 ft or less.

Sun: NE winds 5 to 10 kt. Waves 1 ft.

Sun Night: E winds around 5 kt. Waves 1 ft or less.

Mon: NE winds around 5 kt. Waves flat.

Mon Night: SW winds around 5 kt. Waves flat.

Tue: SW winds 5 to 10 kt. Waves 1 ft or less.

Wed: SW winds 10 to 15 kt. Waves 1 ft.







Zone Forecast: Patapsco River including Baltimore Harbor (ANZ538)

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