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| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  | | | | |  |  |  |  | | |
| Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Mostly Clear |
| Lo: 71°FLo: 22°C | Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 65°FLo: 18°C | Hi: 95°FHi: 35°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 450 PM CDT Thu Sep 17 2026 
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Issued: 600 PM CDT Thu Sep 17 2026
Key Messages
Issued at 1242 PM CDT Thu Sep 17 2026- A Heat Advisory remains in effect for the Arkansas River Valley and the Mississippi River Delta through Saturday
- Isolated showers & t`storms possible in west, & south Arkansas this afternoon
- Dry air begins to move into the region, nearing critical minimum RH levels in the 20s and 30s percent
Discussion
... Issued at 204 AM CDT Thu Sep 17 2026
The H500 ridge that has been dominating headlines for several weeks now will shift westward during the day T...