J and S, CO Weather Forecast
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J and S Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Mostly Clear | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 94°FHi: 34°C Lo: 60°FLo: 16°C | Hi: 94°FHi: 34°C Lo: 60°FLo: 16°C | Lo: 63°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 63°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 60°FLo: 16°C |
| POP: 20% | POP: 40% | POP: 20% | POP: 10% | POP: 30% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1248 AM MDT Tue Aug 18 2026 

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J and S Forecast Discussion
Issued: 213 AM MDT Tue Aug 18 2026
Key Messages
- Scattered showers and thunderstorms expected today and Wednesday. Isolated severe thunderstorm threat both afternoons and evenings.
- Above normal temperatures through the weekend. Drier Thursday and Friday, but some monsoonal moisture likely returns by the weekend.
Discussion
/Through Monday/... Issued at 148 AM MDT Tue Aug 18 2026
A weak cold front is forecast to move through the plains late this morning into the early afternoon. Our severe weather threat t...
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