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Lost Reservoir, CA Weather Forecast
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Lost Reservoir Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  | | | | | | | |  |  | |
| Chance of Rain | Rain and Snow | Rain and Snow | Rain and Snow | Chance of Rain | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Partly Cloudy | Chance of Snow | Rain and Snow |
| Lo: 36°FLo: 2°C | Hi: 46°FHi: 8°C | Lo: 33°FLo: 1°C | Hi: 43°FHi: 6°C | Lo: 33°FLo: 1°C | Hi: 43°FHi: 6°C | Lo: 30°FLo: -1°C | Hi: 40°FHi: 4°C | Lo: 23°FLo: -5°C | Hi: 40°FHi: 4°C | Lo: 26°FLo: -3°C | Hi: 36°FHi: 2°C |
| POP: 10% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 PM PST Thu Nov 12 2026 
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Issued: 352 PM PST Thu Nov 12 2026
Key Messages
- High impact marine weather starting tonight and going through Friday
- Inland, low to moderate impacts from strong winds and rainfall; minimal impacts from snow occuring mainly above 5000 feet
- Active weather likely to continue through the weekend and early next week
Discussion
...
A long wave trough continues to advance towards the western CONUS today. The closed low is currently centered around roughly 142W and 48N. This closed low will continue to deepen as it heads towards the PacNW to...