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Larslan Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | |  |  |  |  | | | | | |
| Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Sleet | Rain and Snow | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Snow and Rain | Rain and Snow | Rain and Snow |
| Hi: 40°FHi: 4°C | Lo: 21°FLo: -6°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 39°FHi: 4°C | Lo: 29°FLo: -2°C | Hi: 41°FHi: 5°C Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C Lo: 25°FLo: -4°C | Lo: 21°FLo: -6°C | Hi: 39°FHi: 4°C | Lo: 25°FLo: -4°C | Hi: 41°FHi: 5°C |
| POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1246 PM MDT Sun Oct 25 2026 
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Issued: 1110 PM MDT Sat Oct 24 2026
Key Messages
- Below average temperatures are likely to persist throughout the week.
- Light rain is possible along the Yellowstone River from Terry to Sidney and points southeast Sunday night into Monday.
- Gusty southeast winds are likely across NE Montana on Monday.
- More widespread rainfall is increasingly likely by Tuesday into Wednesday.
Discussion
...
A classic split flow pattern remains in place for Sunday as a trough remains situated over the desert southwest with zonal flow to the north in advanc...