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| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers Likely | Showers Likely |
| Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Hi: 85°FHi: 29°C Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C Lo: 69°FLo: 21°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 70% | POP: 50% | POP: 40% | POP: 50% | POP: 50% | POP: 60% | POP: 70% | POP: 70% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1038 AM EDT Fri Sep 18 2026 
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Issued: 1036 AM EDT Fri Sep 18 2026
Key Messages
- Well-above normal temperatures persist into the weekend, with near-record heat possible over the Cumberland River Basin today.
- The heat, humidity, and a nearby frontal boundary could foster isolated to scattered thunderstorms across the area at various times over the next several days.
- Rain chances increase early next week as the persistent upper level ridging breaks down.
Aviation
...(For the 12Z TAFS through 12Z Saturday morning) ISSUED AT 758 AM EDT FRI SEP 18 2026
Generally VFR cond...