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Sandoz Dam Weather Forecast
| REST OF TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  |  | | |  | | | |
| Chance of Showers | Chance of Showers | Chance of Rain | Chance of Rain | Partly Cloudy | Mostly Sunny | Chance of Rain | Chance of Rain | Mostly Clear | Mostly Sunny | Clear | Sunny |
| Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C |
| POP: 40% | POP: 20% | POP: 40% | POP: 40% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 843 PM MDT Sun Oct 11 2026 
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Issued: 537 PM MDT Sun Oct 11 2026
Key Messages
- Cooler this week with precipitation chances through mid-week.
- Near-freezing to freezing overnight temperatures possible beginning Monday night.
- Breezy tonight into Monday; watching high wind potential for Thursday/Friday.
Discussion
...(This Evening Through Sunday) Issued at 1249 PM MDT Sun Oct 11 2026
Upper level analysis and water vapor imagery show closed upper low over northeastern OR/southeastern WA with trough axis extending southward. Broad upper level ascent continues to overspr...