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Kiethley Lake, AR Weather Forecast
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Kiethley Lake Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Mostly Clear | Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Sunny | Clear | Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm |
| Lo: 75°FLo: 24°C | Hi: 101°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C |
| POP: 20% | POP: 30% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 905 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 ...