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| TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Chance of T-Storm | Chance of T-Storm | Rain | Chance of Rain | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of Rain | Chance of T-Storm | Chance of Rain | Chance of Rain |
| Lo: 46°FLo: 8°C | Hi: 56°FHi: 13°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C |
| POP: 80% | POP: 100% | POP: 70% | POP: 80% | POP: 30% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 PM MDT Sun Sep 06 2026 
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Issued: 206 PM MDT Sun Sep 6 2026
Discussion
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KEY MESSAGES:- A few strong thunderstorms are possible this afternoon and evening. Main threats are intense rainfall rates and hail.
- Significant rain event for much of the Northern Rockies tonight through Tuesday morning.
- Gradual drying trend develops mid-week alongside morning valley fog.
- 70 percent of ensemble solutions depict another weather-maker to impact the Northern Rockies next weekend.
A closed low pressure system is currently visible on satellite imagery along the Washington...