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J Reservoir Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Chance of T-Storm | Mostly Sunny | Smoke | Chance of T-Storm | Chance of T-Storm | Sunny | Partly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Lo: 56°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 57°FLo: 14°C | Hi: 90°FHi: 32°C | Lo: 56°FLo: 13°C | Hi: 88°FHi: 31°C | Hi: 88°FHi: 31°C Lo: 52°FLo: 11°C | Hi: 88°FHi: 31°C Lo: 52°FLo: 11°C | Hi: 90°FHi: 32°C | Hi: 91°FHi: 33°C Lo: 57°FLo: 14°C | Hi: 91°FHi: 33°C Lo: 57°FLo: 14°C | Lo: 56°FLo: 13°C |
| POP: 30% | POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 130 PM PDT Sat Aug 15 2026 
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Issued: 1232 AM MDT Sun Aug 16 2026
Key Messages
- Fire weather risk continues due to thunderstorm activity today.
- Thunderstorms could bring outflow winds up to 50 mph. In addition, heavy rain may also increase the risk for flash flooding, especially for vulnerable burn scars today.
- Temperatures near normal through Tuesday, then a few degrees of warming expected by late week.
Aviation
/06Z Sunday through Monday/... Issued 1212 AM MDT SUN AUG 16 2026
Generally VFR, with isolated showers/thunderstorms lingeri...