News Headlines
- New: September-November 2026 Outlook - Warmer Than Normal Conditions Favored; Precipitation A Toss-Up, But Could Trend Wetter Later This Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
| NWS Forecast for: Laguna Madre From the Port Of Brownsville to the Arroyo Colorado (GMZ130) Issued by: National Weather Service Brownsville, TX Last Update: 212 PM CDT Sun Aug 30 2026 |  |
| Tonight: Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. A moderate chop on the bay, diminishing to light chop early this morning. Monday: South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Light chop on the bay, increasing to a moderate chop in the afternoon. Monday Night: Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Light chop on the bay. Tuesday: South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. A moderate chop on the bay. Tuesday Night: Southeast winds 10 to 15 knots, becoming south 5 to 10 knots early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning. Wednesday: South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. A moderate chop on the bay. Wednesday Night: Southeast winds 10 to 15 knots, becoming south 5 to 10 knots early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning. Thursday: Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. A moderate chop on the bay. Thursday Night: Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. A moderate chop on the bay, diminishing to light chop after midnight. Friday: Southeast winds around 5 knots, becoming 5 to 10 knots early in the afternoon, then becoming east 10 to 15 knots late in the afternoon. Smooth on the bay, increasing to light chop early in the afternoon, then increasing to a moderate chop late in the afternoon. Friday Night: Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the late evening and early morning, then becoming south early in the morning. A moderate chop on the bay, diminishing to light chop in the late evening and early morning, then diminishing to smooth early in the morning. | |
| Zone Forecast: Laguna Madre From the Port Of Brownsville to the Arroyo Colorado (GMZ130) | |
Visit your local NWS office at: https://www.weather.gov/bro |