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Cornell Trail Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | | | |  |  |  | | | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of Rain | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 62°FHi: 17°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 37°FLo: 3°C | Hi: 60°FHi: 16°C | Hi: 63°FHi: 17°C Lo: 40°FLo: 4°C | Hi: 63°FHi: 17°C Lo: 40°FLo: 4°C | Lo: 41°FLo: 5°C | Hi: 63°FHi: 17°C Lo: 41°FLo: 5°C | Hi: 63°FHi: 17°C Lo: 41°FLo: 5°C | Hi: 66°FHi: 19°C Lo: 44°FLo: 7°C | Hi: 66°FHi: 19°C Lo: 44°FLo: 7°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 517 AM MDT Tue Sep 29 2026 
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Issued: 359 AM MDT Tue Sep 29 2026
Key Messages
- Morning fog around West Yellowstone today.
- Windy over North Central MT today, with mild temperatures across the CWA.
- Afternoon temperatures will be a bit cooler for Wed and Thu.
- Any showers over the next few days will be light, with most areas likely staying dry.
Discussion
...- Meteorological Overview: A brisk westerly flow aloft continues to reside over the CWA this morning. This has resulted in a few strong wind gusts over the northern Rockies and in the Cut Bank area. The strong win...