Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Last Update: 101 PM EDT Wed Sep 17 2025

View Nearby Observations

For More Weather Information:

Miami - South Florida Local Forecast Office

9NM E South Palm Beach FL

Marine Zone Forecast

Tonight

E winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: E 2 ft at 4 seconds and NE 2 ft at 8 seconds. Intracoastal waters a moderate chop. Showers and tstms likely.

Thu

NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: NE 3 ft at 5 seconds and NE 2 ft at 8 seconds. Intracoastal waters a moderate chop. Showers, tstms.

Thu Night

E winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 5 seconds and NW 1 foot at 8 seconds. Intracoastal waters a moderate chop. Showers. Tstms likely, mainly in the evening.

Fri

NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: NE 3 ft at 4 seconds and NE 2 ft at 8 seconds. Intracoastal waters a moderate chop. Showers with a chance of tstms in the morning, then showers and tstms likely in the afternoon.

Fri Night Through Sat Night

E winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: N 3 ft at 5 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of tstms.

Sun

E winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 2 ft at 4 seconds and N 2 ft at 6 seconds. Intracoastal waters light chop. A chance of tstms. Showers likely, mainly in the morning.

Sun Through Mon

SE winds 5 to 10 kt. Seas 2 to 3 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.