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Trinity County Fairgrounds Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Snow Showers | Snow Showers | Snow Showers | Partly Cloudy | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow |
| Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C | Hi: 51°FHi: 11°C Lo: 34°FLo: 1°C | Hi: 51°FHi: 11°C Lo: 34°FLo: 1°C | Lo: 32°FLo: 0°C | Hi: 48°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Lo: 32°FLo: 0°C | Hi: 48°FHi: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 PM PST Sun Nov 15 2026 
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Issued: 358 AM PST Sun Nov 15 2026
Aviation
...12Z UPDATE...A cold front passes over NW CA this morning creating widespread MVFR conditions with very brief periods of IFR visibilities due to +RA. Rain is forecasted to move eastward through the morning with lingering rainshowers and thunderstorm potential through the day. Gentle to moderate southerly winds expected, yet passing convective activity could create sporadic downbursts and wind gusts over terminals with gusts up to 25kt. Inland areas overnight Sunday into Monday can expe...