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Upper Ottoson Lake, UT Weather Forecast
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Upper Ottoson Lake Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY | MONDAY |
 |  | | | |  |  | | | |
| Thunderstorms | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 41°FHi: 5°C | Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C | Lo: 25°FLo: -4°C | Hi: 49°FHi: 9°C | Lo: 21°FLo: -6°C | Hi: 55°FHi: 13°C Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C Lo: 30°FLo: -1°C |
| POP: 90% | POP: 70% | POP: 50% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1241 AM MDT Tue Oct 13 2026 
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Issued: 543 AM MDT Tue Oct 13 2026
Key Messages
.KEY MESSAGES, Issued 1017 PM MDT Mon Oct 12 2026...- A Pacific Northwest low tapping into the moisture from the remnants of Tropical Storm Rachel will slowly make its way across Utah and southwest Wyoming through Tuesday. This will bring widespread valley rain with accumulating mountain snow, significant for northern Utah. Some showers will linger into Wednesday.
- Some outlying valleys, including the Cache Valley, may see freezing temperatures as early as Tuesday morning, with freezin...