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Deadwood Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of T-Storm | Showers | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C |
| POP: 90% | POP: 70% | POP: 90% | POP: 80% | POP: 60% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 652 AM MDT Thu Sep 17 2026 
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Issued: 523 AM MDT Thu Sep 17 2026
Key Messages
- Cooler and wetter pattern expected through Monday.
- Return to near average temps by the middle of next week.
Discussion
...(Tonight Through Wednesday) Issued at 947 PM MDT Wed Sep 16 2026
04Z upper level analysis has high amplitude trof across the West Coast, with strong closed low over northern California at the moment. Zonal flow currently resides across the Northern Plains. Skies are mostly clear across the area, with some thin cirrus moving in from the central Rockies. At the surface...