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Ps Tank Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | | | |  | |  |  | |  |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Chance of T-Storm | Rain Showers | Mostly Clear | Chance of T-Storm | Partly Cloudy |
| Lo: 50°FLo: 10°C | Hi: 58°FHi: 14°C | ||||||||||
| POP: 20% | POP: 30% | POP: 70% | POP: 50% | POP: 20% | POP: 20% | POP: 10% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM MST Tue Oct 20 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 426 AM MST Tue Oct 20 2026
Discussion
...Today...Current mesoanalysis and satellite imagery reveals a subtle shortwave and a weak 40kt jet at 500mb over eastern Arizona. This has combined with marginal instability (100 J/kg of MUCAPE) to allow for very isolated and weakly rotating thunderstorms across the White Mountains as of 2 AM MST this morning. This is expected to end within a few hours as the mid- level pattern shifts northeastward. Into today, a deep upper-level low will continue to rapidly dive southward along the ...