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Big Flat Tank Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | 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 | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C Lo: 59°FLo: 15°C |
| POP: 50% | POP: 20% | POP: 50% | POP: 20% | POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Fri Aug 21 2026 
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Issued: 1208 PM MDT Fri Aug 21 2026
Key Messages
Updated at 1148 AM MDT Fri Aug 21 2026- Isolated to scattered showers and storms will continue today and Saturday with a risk of cloud-to-ground lightning, erratic wind gusts, locally heavy rainfall, ponding of water on roads, as well as a risk of flash flooding below recent burn scars.
- Smoke from the Frijoles Fire will continue to impact air quality in the vicinity of the fire this week.
- Moderate-to-high heat risk will impact much of central and eastern New Mexico this weekend throug...