Tropical Moisture Brings Slight Risk of Excessive Rainfall to the Southwest; Strong to Locally Severe Storms on the Plains

Heavy rain and flash flooding are possible across portions of the Southwest through Friday, where Flood Watches are in effect. Strong to locally severe thunderstorms are possible today across portions of the Plains. A tropical wave is causing heavy rainfall in Puerto Rico and the Virgin Islands, which may cause urban and small stream flooding and landslides today. Read More >

Last Update: 101 PM EDT Thu Sep 18 2025

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Miami - South Florida Local Forecast Office

10NM E Virginia Key FL

Marine Zone Forecast

Tonight

NE winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave detail: NE 2 ft at 4 seconds and N 1 foot at 7 seconds. Intracoastal waters a moderate chop. Tstms likely this evening. Showers. A chance of tstms after midnight.

Fri

W winds 5 to 10 kt, becoming N in the afternoon. Seas around 2 ft. Wave detail: E 2 ft at 4 seconds and NW 1 foot at 6 seconds. Intracoastal waters light chop. Showers likely with a chance of tstms.

Fri Night

NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: N 2 ft at 5 seconds. Intracoastal waters light chop. Showers likely with a chance of tstms.

Sat

NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: N 2 ft at 4 seconds. Intracoastal waters light chop. Showers likely with a chance of tstms.

Sat Night And Sun

E winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: NE 2 ft at 4 seconds. Intracoastal waters light chop. Showers likely with a chance of tstms.

Sun Night

E winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 3 seconds and NW 1 foot at 3 seconds. Intracoastal waters light chop. A chance of showers and tstms.

Mon Through Tue

SE winds 5 to 10 kt. Seas around 2 ft. Intracoastal waters light chop. A chance of showers and tstms.

winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.