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Upper Flat Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | | | | | | | |  |
| Sunny | Clear | Chance of T-Storm | Clearing | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 70°FLo: 21°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 535 AM CDT Sun Sep 20 2026 
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Issued: 534 AM CDT Sun Sep 20 2026
Key Messages
Updated at 530 AM CDT Sun Sep 20 2026- Generally dry and hot conditions will persist today, and for much of the week.
- Rain chances will be highest Monday into Tuesday, but rain amounts will generally be less than one half inch this week.
Aviation
... (12Z TAFS) Issued at 530 AM CDT Sun Sep 20 2026
Little changed from the previous forecast package. Generally VFR conditions through the period. Will carry PROB30 for the afternoon hours at KGPT, where an outflow boundary may exist, as well a...