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Cup Tank, NM Weather Forecast
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Cup Tank Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | | | |  |  |  |  | | |
| Thunderstorms | Thunderstorms | Thunderstorms | Thunderstorms | Thunderstorms | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C Lo: 60°FLo: 16°C |
| POP: 70% | POP: 100% | POP: 100% | POP: 70% | POP: 70% | POP: 100% | POP: 70% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 PM MDT Tue Sep 22 2026 
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Issued: 530 PM MDT Tue Sep 22 2026
Key Messages
Updated at 530 PM MDT Tue Sep 22 2026- Late-September surge of moisture will bring widespread showers and thunderstorms tonight into Wednesday morning across all of Southwest New Mexico and Far West Texas. Heavy rain will be capable of flash flooding, especially across south-central New Mexico and the Rio Grande Valley overnight.
- Flash Flood Watch in effect for the local area through 7 PM Wednesday evening. Heavy rain up to 3 to 5 inches is possible, which would cause significant floo...