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Cox School Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY |
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| Chance of T-Storm | Clearing | Clearing | Mostly Sunny | Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Lo: 55°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 95°FHi: 35°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 40% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 827 PM MDT Tue Sep 01 2026 
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Issued: 1027 PM MDT Tue Sep 1 2026
Key Messages
- Hot temperatures will return for the second half of the week, with above average temperatures. This will result in near- critical fire weather conditions.
Discussion
...(This Evening Through Tuesday) Issued at 142 PM MDT Tue Sep 1 2026
Water vapor imagery shows a strong upper wave lifting NE, crossing the Dakotas/eastern MT. Surface analysis shows a surface low across north-central WY. Low level SE flow is drawing increased moisture across central SD, wrapping backwards towards the plai...