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Walker Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  | |  |  |  |  | |  | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Fog | Partly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Clear | Partly Sunny |
| Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C |
| POP: 20% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 742 PM EDT Fri Sep 04 2026 
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Issued: 824 PM EDT Fri Sep 4 2026
Key Messages
- Heat indices will again reach the 100 to 105 degree range in some locations on Saturday, mainly near Lake Cumberland and possibly a few other locations near the TN border.
- Although a shower or thunderstorm cannot be ruled out tonight, chances peak Saturday afternoon and evening.
- The strongest storms on Saturday afternoon and evening could produce damaging, torrential downpours, and perhaps hail.
Aviation
...(For the 00Z TAFS through 00Z Saturday evening) ISSUED AT 800 PM EDT FRI SEP 4 ...