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Artesian Upper Reservoir Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  | |  | |  | | | | |
| Mostly Cloudy | Partly Cloudy | Partly Cloudy | Rain Showers | Showers | Snow Showers | Clearing | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny |
| Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C |
| POP: 30% | POP: 90% | POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1246 AM MDT Sat Oct 31 2026 
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Issued: 123 AM MDT Sat Oct 31 2026
Key Messages
- A weather system will move across the area and bring some showers, most numerous in western Wyoming and during the morning hours.
- A more substantial system crosses Wyoming Sunday into Monday, bring periods of showers and higher elevations snow. The most impacted areas will be western Wyoming Sunday and Sunday evening, and East of the Divide later Sunday night into Monday.
- Strong wind is likely (greater than a 2 in 3 chance) on Monday to East of the Divide, with gusts over 50 mph poss...