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Lake Sienna Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | | | | | | | | |
| Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Mostly Clear |
| Hi: 95°FHi: 35°C | Lo: 79°FLo: 26°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C |
| POP: 40% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 123 PM CDT Thu Aug 27 2026 
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Issued: 1210 PM CDT Thu Aug 27 2026
Key Messages
- Scattered showers and storms are expected this afternoon and evening with a threat for strong winds and locally heavy rainfall.
- Hot and humid conditions with low chances for showers/storms will continue into next week.
Aviation
... (18Z TAF Issuance) Issued at 1208 PM CDT Thu Aug 27 2026
A scattered cloud deck continues to push south with occasional light showers popping up. Later this afternoon, chances for rain increase area-wide, and thunderstorms are expected to move through the are...