News Headlines
- New: Review of Autumn 2025 in the RGV: Record to Near Record Heat, Worsening Drought, and Few and Far Between Rainstorms
- December 2025-February 2026 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus
- Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.
| NWS Forecast for: Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM (GMZ170) Issued by: National Weather Service Brownsville, TX Last Update: 1247 PM CST Sat Dec 6 2025 | |
Tonight: East winds 5 to 10 knots, becoming south early this morning. Seas 2 to 3 feet. Wave detail: east 2 feet at 5 seconds. A slight chance of showers this evening. A slight chance of showers early this morning. Sunday: Southwest winds 5 to 10 knots, becoming northwest late in the afternoon. Seas 1 to 2 feet. Wave detail: northwest 2 feet at 3 seconds and east 2 feet at 5 seconds. A slight chance of showers until late afternoon. Sunday Night: North winds 10 to 15 knots, increasing to 20 to 25 knots with gusts up to 30 knots. Seas 3 to 5 feet, building to 6 to 9 feet, occasionally to 11 feet after midnight. Wave detail: north 4 feet at 4 seconds, becoming north 9 feet at 6 seconds. Monday: North winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave detail: north 9 feet at 7 seconds, becoming northeast 6 feet at 7 seconds. Monday Night: Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave detail: northeast 5 feet at 7 seconds. Tuesday: East winds 5 to 10 knots, becoming around 5 knots in the afternoon. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 6 seconds. Tuesday Night: Southeast winds around 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wednesday: South winds 10 to 15 knots. Seas 2 to 3 feet. Wednesday Night: South winds 10 to 15 knots. Seas 2 to 4 feet. Thursday: South winds 10 to 15 knots. Seas 3 to 4 feet. Thursday Night: South winds 10 to 15 knots, becoming southeast early in the morning. Seas 3 to 4 feet. | |
| Zone Forecast: Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM (GMZ170) | |
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