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Riverside Middle School Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 | |  |  |  |  |  |  | | | | |
| Patchy Fog | Patchy Fog | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Sunny | Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 70% | POP: 50% | POP: 50% | POP: 40% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 502 AM EDT Tue Aug 18 2026 
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Riverside Middle School Forecast Discussion
Issued: 1256 AM EDT Tue Aug 18 2026
Key Messages
1) Showers and lower probability thunderstorms return Wednesday into Thursday, featuring limited flood concerns.
2) Periodic rain chances and a seasonably cool pattern is favored for the late week to weekend period.
Discussion
... KEY MESSAGE 1... Surface ridging and drier zonal flow aloft today will be shunted southeast as a weak shortwave trough and associated surface cold front drop southeast Wednesday. Due to weak forcing at surface/aloft, models genera...