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Arnegard Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Mostly Sunny | Increasing Clouds | Increasing Clouds | Chance of T-Storm | Chance of Showers | Showers | Showers | Showers | Chance of Showers | Chance of Showers | Partly Sunny | Mostly Clear |
| Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C |
| POP: 40% | POP: 40% | POP: 70% | POP: 70% | POP: 60% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 457 PM CDT Wed Sep 16 2026 
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Issued: 132 PM CDT Wed Sep 16 2026
Key Messages
- Patchy fog tonight, mainly across the western and central thirds of the state.
- Seasonable temperatures through the end of week, with highs mostly in the 60s and 70s. Lows tonight could fall into the upper 30s in the far northwest.
- Scattered showers today, then near daily chances for rain showers Thursday thorugh Sunday.
Discussion
... Issued at 130 PM CDT Wed Sep 16 2026
Currently near zonal flow is across the Dakotas, with a large upper level low digging through northern California. At...