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Knife Edge Reservoir Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Chance of T-Storm | 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 T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C |
| POP: 40% | POP: 10% | POP: 10% | POP: 10% | POP: 20% | POP: 30% | POP: 50% | POP: 60% | POP: 70% | POP: 40% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 253 PM MDT Tue Aug 18 2026 
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Knife Edge Reservoir Forecast Discussion
Issued: 526 PM MDT Tue Aug 18 2026
Key Messages
- Showers and thunderstorms expected in northeast Utah and northwestern Colorado this afternoon.
- A warming trend will continue. Triple digits will remain confined to the Four Corners and low desert valleys.
- Monsoonal flow begins to appear in model outputs this weekend.
Discussion
... Issued at 1223 PM MDT Tue Aug 18 2026
An elongated high pressure system persists to our south today, placing a stream of mild moisture across the northern portions of our CWA. He...