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McMahan Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Mostly Clear | Sunny | Clear | Mostly Sunny | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy |
| 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 | Hi: 85°FHi: 29°C Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 130 AM CDT Tue Oct 20 2026 
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Issued: 607 AM CDT Tue Oct 20 2026
Key Messages
Updated at 556 AM CDT Tue Oct 20 2026- High temperatures warm into the 80s and low 90s this week.
- No rain through the majority of the forecast period. Low chances for rain return to areas near the Rio Grande and Edwards Plateau early next week.
Aviation
... (12Z TAFS) Issued at 556 AM CDT Tue Oct 20 2026
VFR conditions will prevail through the TAF cycle at most terminals. Expecting MVFR CIGs to develop at DRT around 14Z and persist through the remainder of the morning. CIGs will transati...