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Si Tank, NM Weather Forecast
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Si Tank Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT |
 |  |  |  |  | | | |  |  | | |
| Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear | Clear |
| Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Lo: 50°FLo: 10°C |
| POP: 20% | POP: 70% | POP: 90% | POP: 100% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Sun Sep 27 2026 
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Issued: 117 AM MDT Sun Sep 27 2026
Key Messages
Issued at 109 AM MDT Sun Sep 27 2026- Flash flooding at a heightened risk statewide Monday afternoon through Wednesday. A surge of monsoonal moisture brings widespread and long duration showers and thunderstorms.
- River flooding will be favored Tuesday thru the end of the week from long duration rain event. Low-lying farmland, fields, and property near rivers may experience minor flooding.
- Isolated pockets of fog may return to valley areas of northern and western New Mexico this mornin...