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Sinclair Tank Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Mostly Cloudy | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | 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: 56°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 58°FLo: 14°C | Hi: 87°FHi: 31°C | Lo: 59°FLo: 15°C | Hi: 87°FHi: 31°C | Lo: 60°FLo: 16°C | Hi: 83°FHi: 28°C Lo: 59°FLo: 15°C | Hi: 83°FHi: 28°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 56°FLo: 13°C |
| POP: 10% | POP: 10% | POP: 20% | POP: 10% | POP: 40% | POP: 40% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM MST Mon Sep 07 2026 
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Issued: 1136 AM MST Mon Sep 7 2026
Discussion
...Today through Thursday...Heights begin to rise over Arizona as high pressure centered over the Mississippi River Valley begins to retrograde back over the southwest. Gradually warming temperatures are expected across northern Arizona as a result, with highs around 5-10F above normal by the middle of the week.
Moisture looks to remain trapped under the ridge, with PWATs remaining around 0.75 to 1.00 inches across northern Arizona. Therefore, at least isolated afternoon shower and thun...