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Terra Alta Weather Forecast
| OVERNIGHT | TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  |  |  | | | | | |
| Clear | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Showers Likely | Showers Likely | Showers Likely |
| Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C |
| POP: 70% | POP: 70% | POP: 20% | POP: 50% | POP: 90% | POP: 90% | POP: 60% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 103 AM EDT Thu Sep 17 2026 
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Issued: 803 PM EDT Wed Sep 16 2026
Key Messages
1) A few waves of showers and thunderstorms this afternoon through Thursday offer risks for flash flooding alongside a nominal wind threat.
2) Unsettled weather returns late Saturday into next week.
Discussion
... KEY MESSAGE 1... As southerly to southwesterly surface flow continues to push area dewpoints into the upper 60s to lower 70s, moist westerly flow ahead of an incoming shortwave is helping to push area above 1.8" north of I-70 (as low as 1.5" south). This warm, moist airmass (w...