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Spring Reservoir Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 10% | POP: 10% | POP: 20% | POP: 30% | POP: 10% | POP: 70% | POP: 40% | POP: 80% | POP: 40% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1243 AM MDT Tue Aug 18 2026 
Spring Reservoir Radar Loop
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Spring Reservoir Weather Map
Spring Reservoir Quick Facts
Spring Reservoir Forecast Discussion
Issued: 928 AM MDT Tue Aug 18 2026
Key Messages
- Building high pressure will bring a steady warming trend in temperatures as conditions dry, bringing a threat of isolated critical fire weather conditions.
- Monsoon moisture will move back into Utah and southwest Wyoming late in the week, persisting through at least early next week. This will bring an increased threat of showers and thunderstorms capable of producing flash flooding.
Discussion
...High pressure is centered near the Utah/Nevada border this mo...