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| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY | WEDNESDAY |
 |  |  | | |  | | | | |  |
| Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 46°FLo: 8°C | Hi: 66°FHi: 19°C | Lo: 46°FLo: 8°C | Hi: 66°FHi: 19°C | Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C |
| POP: 50% | POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Wed Sep 16 2026 
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Issued: 403 AM PDT Thu Sep 17 2026
Key Messages
- |Isolated to scattered thunderstorm chances (15-30% chances) along the Blue Mountains and along the Foothills of the Blues through Friday.
- Slight warming trend, with high temperatures climbing into the mid to upper 80s through the weekend.
- Breezy winds along the Columbia Basin Friday, but will sit well below wind advisory criteria (70-80% chance).
Discussion
... Current radar and satellite images advertise clear/high sky deck with dry conditions in most of the area. An area of mid-leve...