Jim Larson Reservoir, UT Weather Forecast
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Jim Larson Reservoir Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm |
| Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C |
| POP: 20% | POP: 10% | POP: 20% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 118 AM MDT Sun Aug 16 2026 

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Jim Larson Reservoir Forecast Discussion
Issued: 559 AM MDT Sun Aug 16 2026
Key Messages
.KEY MESSAGES, Issued 301 AM MDT Sun Aug 16 2026...
- A warming trend will continue through at least Thursday.
- Elevated to locally critical fire weather conditions will occur across central and southern Utah Tuesday into Wednesday.
- The next monsoon surge is increasing in probability to begin on Friday...which will be the next chance for measurable rainfall for the vast majority of the region.
Discussion
, Issued 1016 PM MDT Sat Aug 15 2026... Drier air will ...
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