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Backbone State Park Historical Marker, IA Weather Forecast
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Backbone State Park Historical Marker Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  | | |  |  | | |  | |  |
| Chance of T-Storm | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C |
| POP: 70% | POP: 30% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 846 AM CDT Sat Aug 29 2026 
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Issued: 1232 PM CDT Sat Aug 29 2026
Key Messages
- Increasingly warm and humid conditions will overspread the Midwest for much of the coming week. Right now there is a 33% probability that heat headlines may be needed for parts of the area through the middle of the week.
- The potential is there for active weather next week but that is dependent upon where the active storm track sets up around the edge of the heat dome.
Aviation
/18Z TAFS THROUGH 18Z SUNDAY/... Issued at 1232 PM CDT Sat Aug 29 2026
Largely VFR conditions were seen across ...