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Chappell Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Rain/Snow Showers | Snow and Rain | Snow and Rain | Snow and Rain | Chance of Snow | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Snow | Partly Cloudy | Partly Cloudy | Mostly Cloudy |
| Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 40°FHi: 4°C | Lo: 25°FLo: -4°C | Hi: 35°FHi: 2°C | Lo: 21°FLo: -6°C | Hi: 41°FHi: 5°C Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C Lo: 25°FLo: -4°C | Hi: 40°FHi: 4°C | Hi: 40°FHi: 4°C Lo: 21°FLo: -6°C | Hi: 40°FHi: 4°C Lo: 21°FLo: -6°C | Lo: 25°FLo: -4°C |
| POP: 50% | POP: 90% | POP: 100% | POP: 100% | POP: 90% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1243 AM MDT Sat Oct 31 2026 
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Issued: 1012 PM MDT Fri Oct 30 2026
Key Messages
- After a relative lull in precipitation on Saturday, an atmospheric river will interact with a strong cold front Sunday into Monday, resulting in widespread moderate to heavy precipitation across the region. This will increase the potential for flash flooding on Sunday across southern and eastern Utah.
- Accumulating mountain snow is expected Sunday night through early Monday as colder air spreads into the region. Local snowfall totals above 8000 feet may exceed 12" across areas favored...