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Mountain Spring Tanks, AZ Weather Forecast
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Mountain Spring Tanks Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  |  | | |  | |  |  | |
| Patchy Fog | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Rain Showers | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Clearing | Mostly Clear | Mostly Clear |
| Lo: 40°FLo: 4°C | Hi: 54°FHi: 12°C | Lo: 38°FLo: 3°C | Hi: 56°FHi: 13°C | Lo: 42°FLo: 6°C | Hi: 48°FHi: 9°C | Lo: 34°FLo: 1°C | Hi: 53°FHi: 12°C Lo: 33°FLo: 1°C | Hi: 53°FHi: 12°C Lo: 33°FLo: 1°C | Hi: 54°FHi: 12°C | Hi: 53°FHi: 12°C Lo: 32°FLo: 0°C | Hi: 53°FHi: 12°C Lo: 32°FLo: 0°C |
| POP: 70% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1206 AM MST Fri Oct 30 2026 
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Mountain Spring Tanks Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 146 AM MST Fri Oct 30 2026
Discussion
...Moisture transport is underway, featuring a 20-30kt low-level jet pointed straight up the Gulf of California and into the Lower Colorado River Valley. This advection is due to a deepening trough along most of the west coast, as well as sub-tropical jet and s/wv now located around 29N/120W. This will all come together in the next few hours and will amplify throughout the day, before tapering off to the east later this evening.
PW values are very high for this time of year and the rapi...