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Upper Thirteen Tank Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Showers |
| Lo: 52°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 53°FLo: 12°C | Hi: 81°FHi: 27°C | Lo: 57°FLo: 14°C | Hi: 80°FHi: 27°C | Lo: 58°FLo: 14°C | Hi: 72°FHi: 22°C | Lo: 56°FLo: 13°C | Hi: 72°FHi: 22°C | Lo: 57°FLo: 14°C | Hi: 68°FHi: 20°C |
| POP: 40% | POP: 60% | POP: 20% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 158 PM MST Mon Oct 26 2026 
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Issued: 137 PM MST Mon Oct 26 2026
Discussion
...Quiet day across all of Southeast Arizona today with sunny skies and light winds observed across the area. The upper pattern early this afternoon is defined by an upper trough across the Pacific Northwest and the northern portions of the Intermountain West, a strong upper-low in the Eastern pacific near 33N/147W, and a generalized zonal flow extending from this feature into the Desert Southwest. The latest GOES precipitable water imagery indicated a dry airmass across our neck of th...