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| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
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| Chance of T-Storm | Chance of T-Storm | Sunny | Partly Cloudy | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear |
| Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°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 | 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 |
| POP: 20% | POP: 20% | POP: 40% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 251 AM CDT Tue Sep 08 2026 
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Issued: 358 AM CDT Tue Sep 8 2026
Key Messages
- Elevated to limited heat threats will persist across much of the area this week.
Discussion
... Issued at 345 AM CDT Tue Sep 8 2026
A weak frontal boundary has pushed further south and west into the forecast area as of early this morning, and this will bring a corresponding shift in the dangerous heat threat alignment for today. The greater heat danger threat will be generally along/west of the I-55 corridor, and we have maintained a heat advisory with just some minor adjustments to exp...