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Greenbriar Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY |
 |  | | |  | | | | | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Clearing | Chance of T-Storm | Clearing | Chance of T-Storm | Partly Cloudy | Chance of T-Storm |
| Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C |
| POP: 20% | POP: 20% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 454 PM CDT Tue Sep 01 2026 
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Issued: 619 PM CDT Tue Sep 1 2026
Key Messages
Updated at 610 PM CDT Tue Sep 1 2026- Increased chances for showers and storms Tuesday through Friday over the Coastal Plains and into portions of the I-35 Corridor due to Edouard`s remnants.
- Spotty heavy downpours over an inch are possible over the Coastal Prairies into eastern portions of Austin metro.
- Continued hot and humid weather will contribute to elevated heat indices in the 105-110 range through the weekend.
Aviation
... (00Z TAFS) Issued at 610 PM CDT Tue Sep 1 2026
VFR flight ...