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| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Mostly Sunny | 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 | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 96°FHi: 36°C | Lo: 72°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 92°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 88°FHi: 31°C | Lo: 68°FLo: 20°C |
| POP: 10% | POP: 10% | POP: 10% | POP: 30% | POP: 40% | POP: 30% | POP: 60% | POP: 30% | POP: 40% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 212 AM MST Fri Sep 11 2026 
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Issued: 330 AM MST Fri Sep 11 2026
Discussion
...Broad high pressure over the desert southwest with mid-level flow turning to the southeast this afternoon and to the south tonight as the upper high moves into SW NM. Higher up around 300-200 mb, the flow will be westerly that becomes divergent along the Intl border this afternoon and evening. PWATs range from 1.25" near AZ/NM border to 1.70" across western Pima county. SE AZ will see much more thunderstorm activity today versus yesterday with the most recent runs from the HRRR, RRF...