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Petersen Tank Weather Forecast
| 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 | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy |
| Hi: 88°FHi: 31°C | Lo: 63°FLo: 17°C | Hi: 88°FHi: 31°C | Lo: 62°FLo: 17°C | Hi: 87°FHi: 31°C | Lo: 62°FLo: 17°C | Hi: 89°FHi: 32°C | Lo: 63°FLo: 17°C | Hi: 90°FHi: 32°C | Lo: 63°FLo: 17°C | Hi: 90°FHi: 32°C | Lo: 64°FLo: 18°C |
| POP: 30% | POP: 10% | POP: 50% | POP: 10% | POP: 40% | POP: 10% | POP: 20% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1133 AM MST Sat Aug 22 2026 
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Petersen Tank Forecast Discussion
Issued: 1202 PM MST Sat Aug 22 2026
Discussion
...A 500 mb high pressure system located above west- central New Mexico is expected to slowly build westward by the middle of the upcoming week. In its current position, the high is supporting moderate monsoonal conditions as some moisture continues to be transported northward into northern Arizona, supporting shower and thunderstorms across and near the higher terrain during the afternoon and evening hours. Southerly steering flow will also push the developing showers and thunderstorm...