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| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  | | |  |  |  | | | |
| Mostly Sunny | Partly Cloudy | Clearing | Windy | Windy | Partly Cloudy | Rain and Snow | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 39°FLo: 4°C | Hi: 50°FHi: 10°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C |
| POP: 30% | POP: 60% | POP: 50% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Thu Oct 22 2026 
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Issued: 1224 PM MDT Thu Oct 22 2026
Key Messages
- Unseasonably warm temperatures through Friday (10-20F above average).
- Critical fire wx expected over portions of northeastern WY Friday afternoon and evening
- Gusty northwest winds (gusts of up to 55 mph over the western SD plains) expected late Friday into early Saturday morning
- Much cooler this weekend with chances for light rain and possibly some snow Sunday.
Discussion
...(This Evening Through Thursday) Issued at 1223 PM MDT Thu Oct 22 2026
Current upper air analysis depicts upper ri...