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Farnsworth Reservoir, UT Weather Forecast
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Farnsworth Reservoir Weather Forecast
| TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SUNDAY |
 |  | |  |  |  |  |  | | |  |
| Blowing Dust | Rain/Snow Showers | Rain/Snow Showers | Chance of T-Storm | Chance of T-Storm | Snow Showers | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Clearing |
| Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 30°FLo: -1°C | Hi: 40°FHi: 4°C | Lo: 29°FLo: -2°C | Hi: 40°FHi: 4°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C |
| POP: 90% | POP: 100% | POP: 100% | POP: 90% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 910 PM MDT Sun Oct 11 2026 
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Issued: 1011 PM MDT Sun Oct 11 2026
Key Messages
- A Pacific Northwest low will enter Utah and southwest Wyoming tonight, interacting with moisture from the remnants of Tropical Storm Rachel and moving slowly across the area through Tuesday. This will bring another round of widespread precipitation with an elevated potential for flash flooding along with cooler temperatures and lowering snow levels, bringing accumulating mountain snow.
- Some outlying valleys, including the Cache Valley, may see freezing temperatures as early as Tuesda...