Weather WorldUpper Sam Canyon Tank, AZ Weather Forecast
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Upper Sam Canyon Tank Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Clearing | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 79°FHi: 26°C | Lo: 58°FLo: 14°C | Hi: 84°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 86°FHi: 30°C | Hi: 86°FHi: 30°C Lo: 63°FLo: 17°C | Hi: 86°FHi: 30°C Lo: 63°FLo: 17°C | Lo: 64°FLo: 18°C | Hi: 87°FHi: 31°C | Lo: 63°FLo: 17°C | Hi: 87°FHi: 31°C | Lo: 64°FLo: 18°C |
| POP: 10% | POP: 10% | POP: 20% | POP: 10% | POP: 10% | POP: 40% | POP: 10% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM MST Sat Aug 15 2026 
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Upper Sam Canyon Tank Forecast Discussion
Issued: 1017 PM MST Sat Aug 15 2026
Discussion
...A trough remained centered off the California coast with high pressure centered over Arkansas/Louisiana Saturday afternoon. The southerly flow between these two pressure systems continued to pull monsoon moisture northward but with the slight westward shift of the high center over the past 24 hours the bulk of the deeper moisture is being directed up the Lower Colorado Valley into southern Nevada. The nudging of the high center toward Arizona has also b...