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Larch Mountain Trail Weather Forecast
| REST OF TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  |  | | |  | |  |
| Partly Cloudy | Mostly Cloudy | Rain Showers | Chance of Showers | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 83°FHi: 28°C | Lo: 53°FLo: 12°C | Hi: 63°FHi: 17°C | Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C | Hi: 63°FHi: 17°C Lo: 36°FLo: 2°C | Hi: 63°FHi: 17°C Lo: 36°FLo: 2°C | Hi: 63°FHi: 17°C Lo: 36°FLo: 2°C | Hi: 63°FHi: 17°C Lo: 40°FLo: 4°C | Hi: 63°FHi: 17°C Lo: 40°FLo: 4°C | Hi: 63°FHi: 17°C |
| POP: 100% | POP: 50% | POP: 30% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1134 AM PDT Thu Sep 24 2026 
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Issued: 1112 AM PDT Thu Sep 24 2026
Key Messages
- Mild temperatures, before cooling Friday into the weekend, with highs into the upper 50s to mid 60s Saturday.
- A system brings stronger winds and an increasing risk for rain, thunderstorms and high mountain snow Thursday night through Saturday.
Discussion
... WINDY CONDITIONS FRIDAY...
Today: a trough digging south from the Gulf of Alaska will bring a southwest flow. Combined with higher heights linger over the area, this will allow for mild day over the Upper Columbia Basin, Spokane Are...