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Section Line Trail Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
 |  |  |  | | | | | | |  |
| Mostly Cloudy | Chance of Showers | Showers Likely | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Snow Showers |
| Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 56°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C | Hi: 50°FHi: 10°C Lo: 40°FLo: 4°C | Hi: 50°FHi: 10°C Lo: 40°FLo: 4°C | Hi: 45°FHi: 7°C |
| POP: 50% | POP: 70% | POP: 20% | POP: 50% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1032 PM PST Sun Nov 08 2026 
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Instant definitions for any meteorological term.
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Issued: 936 PM PST Sun Nov 8 2026
Key Messages
- Mostly dry, mild, and locally breezy today.
- Region-wide precipitation chances return Monday, then pivot to the Washington Cascades on Tuesday.
- Mostly dry, warm, and locally breezy conditions east of the Cascades Tuesday through Thursday.
Discussion
... GOES-18 imagery shows a quasi-zonal jet over the forecast area this afternoon. Radar reveals some isolated showers across the mountains, mainly the Cascades, with otherwise dry conditions apparent within the lowlands. Upstream, troughing...