St. Francis School, SD Weather Forecast
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St. Francis School Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Partly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 30% | POP: 20% | POP: 50% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1027 PM CDT Sun Aug 23 2026 

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St. Francis School Forecast Discussion
Issued: 1050 PM MDT Sun Aug 23 2026
Key Messages
- Isolated severe thunderstorms possible Monday afternoon and evening, especially from the Black Hills east and south.
- Upper ridge will dominate the weather with subtle disturbances through next week with temperatures about 4-8F above normal
Discussion
...(This Afternoon Through Saturday) Issued at 1043 AM MDT Sun Aug 23 2026
16z surface analysis had frontal boundary from eastern MT to eastern CO and a trough from eastern CO into northeastern NE. Water vapour loop had upper ridge over the...
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