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Big Flat Tank Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Clear | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 74°FHi: 23°C | Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C | Hi: 63°FHi: 17°C Lo: 44°FLo: 7°C | Hi: 63°FHi: 17°C Lo: 44°FLo: 7°C | Hi: 63°FHi: 17°C Lo: 44°FLo: 7°C | Lo: 48°FLo: 9°C | Hi: 59°FHi: 15°C | Lo: 42°FLo: 6°C | Hi: 56°FHi: 13°C |
| POP: 30% | POP: 50% | POP: 50% | POP: 30% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 AM MST Thu Nov 12 2026 
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Issued: 945 AM MST Thu Nov 12 2026
Discussion
...Today...High pressure remains in control on last day across Arizona. Mild temperatures and dry conditions will prevail through the day as a result, along with light winds.
Friday and Saturday...The ridge begins to move eastward as a weakening low ejects off the Pacific into southern California. Breezier and cooler conditions look to set in as a result on Friday. Much of the area looks to remain dry on Friday, however as moisture advection increases, chances for showers and possibly a...