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Flat Tank Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
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| Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of T-Storm |
| Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C |
| POP: 70% | POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 70% | POP: 20% | POP: 20% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Thu Sep 17 2026 
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Issued: 524 AM MDT Thu Sep 17 2026
Key Messages
Issued at 521 AM MDT Thu Sep 17 2026- A surge of rich monsoon moisture will continue to push into northern and central New Mexico this week, increasing the chances for showers and thunderstorms. This will introduce a risk of locally heavy rainfall and flash flooding, especially around urban areas, burn scars, and low water crossings today and Thursday.
- Water will begin to flow in normally dry arroyos, creeks, streams, and tributaries to mainstem rivers that have dried up this summer. ...