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Imnaha Rapids Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Rain | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of Rain | Rain | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 46°FHi: 8°C | Lo: 35°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 67°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 56°FHi: 13°C | Lo: 36°FLo: 2°C | Hi: 57°FHi: 14°C | Lo: 36°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 36°FLo: 2°C |
| POP: 100% | POP: 30% | POP: 70% | POP: 60% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1129 PM PDT Thu Oct 22 2026 
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Issued: 407 AM MDT Fri Oct 23 2026
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KEY MESSAGES:- Widespread precipitation today with mountain snow.
- Active weather pattern through at least mid next week.
Two disturbances will be colliding over the Northern Rockies today. A low pressure system that is over the Great Basin region and a trough of low pressure moving into the Pacific Northwest. These disturbances will be bringing widespread precipitation to the region along with causing cooler temperatures. The bulk of the precipitation is expected to fall across west c...