Backbone State Park, IA Weather Forecast
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Backbone State Park Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Chance of Showers | Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 35°FLo: 2°C | Hi: 41°FHi: 5°C | Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C | Lo: 21°FLo: -6°C | Hi: 41°FHi: 5°C Lo: 21°FLo: -6°C | Hi: 41°FHi: 5°C Lo: 21°FLo: -6°C | Hi: 49°FHi: 9°C Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1226 AM CST Thu Nov 12 2026 

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Issued: 1201 AM CST Thu Nov 12 2026
Key Messages
- Downward trend with temperatures through the weekend followed by another warm-up next week.
Aviation
/06Z TAFS THROUGH 06Z FRIDAY/... Issued at 1155 PM CST Wed Nov 11 2026
No significant changes to the forecast through Thursday. A deep upper trough will continue to dig into the Central to Eastern U.S. Locally for eastern Iowa and northwest Illinois, expect a reinforcing push of low-level cold air advection with surface winds gusting 15-25 kts from late tonight through Thursday afternoon...
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