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Mottern School, PA Weather Forecast
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Mottern School Weather Forecast
| OVERNIGHT | TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  | |  |  | | | | |
| Patchy Fog | Mostly Sunny | Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Clear | Partly Cloudy | Clear | Partly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C |
| POP: 50% | POP: 90% | POP: 80% | POP: 80% |
POP = Probability of Precipitation.
Weather Outlook Updated: 158 AM EDT Fri Aug 21 2026 
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Mottern School Forecast Discussion
Issued: 152 AM EDT Fri Aug 21 2026
Key Messages
1) Areas of fog this morning with potential for locally dense fog that impacts the early morning commute.
2) Dependent on onset timing, damaging wind threat may develop with thunderstorms Saturday afternoon and evening.
Discussion
... KEY MESSAGE 1... The combination of daytime rainfall and clear skies is the main drivers for fog development for portions of the region early this morning. However, subtle easterly winds and potentially some dry advection within the boundary layer seems to...