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Upper Holding Tank, AZ Weather Forecast
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Upper Holding Tank Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | | | |  |  |  |  | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Lo: 76°FLo: 24°C | Hi: 98°FHi: 37°C | Lo: 73°FLo: 23°C | Hi: 93°FHi: 34°C | Lo: 72°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 74°FLo: 23°C | Hi: 97°FHi: 36°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 75°FLo: 24°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C Lo: 76°FLo: 24°C |
| POP: 70% | POP: 40% | POP: 70% | POP: 70% | POP: 30% | POP: 10% | POP: 10% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 459 PM MST Sat Aug 29 2026 
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Issued: 220 PM MST Sat Aug 29 2026
Discussion
...The upper air pattern across Arizona continues to transition into a Monsoon Type IV pattern with the upper high to our east and an upper level trof to the NW. This pattern brings an increased threat of severe storms, flash flooding, and nocturnal storms this weekend into Monday.
Storms have been forming over the higher terrain early this afternoon with further development over the next 3 to 6 hours. Main threat from storms today will be strong gusty outflow winds, some which may be b...