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Gibson County Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Clear | Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm |
| Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C |
| POP: 70% | POP: 50% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 605 PM CDT Tue Aug 18 2026 
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Issued: 633 PM CDT Tue Aug 18 2026
Key Messages
Issued at 632 PM CDT Tue Aug 18 2026- A Heat Advisory remains in effect through today until 8 PM CDT for portions of eastern Arkansas and north Mississippi.
- Heat is expected to persist through Wednesday with additional Heat Advisories and Extreme Heat Warnings in effect.
- A Slight (level 2 out of 5) Risk for severe weather is in place for portions of northeastern Arkansas, the Missouri Bootheel, and West Tennessee. Expect storms to be capable of primarily ...