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Diagonal School, IA Weather Forecast
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Diagonal School Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  | |  | | |  |  |  | | |
| Chance of Showers | Chance of T-Storm | Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 60°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 60°FLo: 16°C |
| POP: 20% | POP: 70% | POP: 90% | POP: 90% | POP: 100% | POP: 70% | POP: 20% | POP: 40% | POP: 80% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM CDT Thu Sep 24 2026 
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Issued: 634 AM CDT Thu Sep 24 2026
Key Messages
- Cloudy today with rain beginning in northwest Iowa this morning, then moving southeast through the day.
- Showers and a few rumbles of thunder expand across Iowa on Friday and Saturday, tapering off on Sunday. Severe storms are not anticipated but pockets of heavier rain are possible.
- Another strong system will arrive Tuesday next week.
Aviation
/12Z TAFS THROUGH 12Z FRIDAY/... Issued at 634 AM CDT Thu Sep 24 2026
High clouds have spread across Iowa this morning with light showers reachin...