Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. 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: 525 AM EDT Tue Mar 17 2026
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Today: W winds 15 kt with gusts to 25 kt. Waves 1 to 2 ft.

Tonight: NW winds 10 to 15 kt. Gusts up to 20 kt until early morning. Waves 1 ft.

Wed: NE winds around 5 kt. Waves flat.

Wed Night: S winds 5 kt. Waves flat.

Thu: S winds 5 kt. Waves flat.

Thu Night: S winds around 5 kt. Waves flat.

Fri: SW winds around 5 kt. Waves 1 ft or less. A chance of rain through the night.

Sat: SW winds 5 to 10 kt. Waves 1 ft. A chance of rain in the morning.







Zone Forecast: Patapsco River including Baltimore Harbor (ANZ538)

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