Showers and Thunderstorms from the Great Lakes into the Southern Plains

Frontal boundary and wave of low pressure will keep an active weather pattern from the Great Lakes region through the southern Plains the next couple of days. Isolated instances of severe thunderstorms and flash flooding are possible. Meanwhile, as summer comes to a close, above normal temperatures continue for central and eastern U.S. - especially for most of Puerto Rico with excessive heat. Read More >

Coastal Waters Forecast for Biscayne Bay (AMZ630) (Text-Only)
NWS Forecast for: Biscayne Bay (AMZ630)
Issued by: National Weather Service Miami - South Florida
Last Update: 1246 AM EDT Sun Sep 21 2025


Today: NE winds around 10 kt. Light chop. A chance of showers and tstms.

Tonight: NE winds 5 to 10 kt. Light chop. A chance of showers and tstms.

Mon: E winds 5 to 10 kt. Light chop. Showers and tstms likely.

Mon Night: E winds around 5 kt. Smooth. A chance of tstms. Showers likely, mainly in the evening.

Tue And Tue Night: E winds around 5 kt. Smooth. A chance of showers and tstms.

Wed Through Thu: SE winds around 5 kt. Smooth. A chance of showers and tstms.

winds and waves higher in and near tstms.







Zone Forecast: Biscayne Bay (AMZ630)

Visit your local NWS office at: https://www.weather.gov/mfl