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| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Chance of T-Storm |
| Lo: 60°FLo: 16°C | Hi: 82°FHi: 28°C | Lo: 60°FLo: 16°C | Hi: 77°FHi: 25°C | Lo: 57°FLo: 14°C | Hi: 79°FHi: 26°C | Lo: 57°FLo: 14°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 62°FLo: 17°C | Hi: 80°FHi: 27°C |
| POP: 30% | POP: 20% | POP: 40% | POP: 30% | POP: 40% | POP: 40% | POP: 20% | POP: 10% | POP: 10% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 907 PM MST Mon Sep 21 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1008 PM MST Mon Sep 21 2026
Discussion
...Current satellite and upper-air data show that a 500 mb low is moving inland into central California. This system has begun advecting moisture into northern Arizona. Precipitable Water values, a measure of atmospheric moisture, range from 0.50-0.85 inches this morning. For comparison, values ranged from 0.25-0.50 inches yesterday morning. Surface dew points have also increased and are generally 5-15 degrees above what was observed yesterday. That said, even with the increase in mois...