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Fern Chapel, MO Weather Forecast
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Fern Chapel Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  |  |  | |  |  | |  | | |
| Drizzle | Chance of Showers | Chance of Showers | Partly Cloudy | Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Mon Sep 21 2026 
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Instant definitions for any meteorological term.
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Issued: 250 PM CDT Mon Sep 21 2026
Key Messages
- Scattered showers and an isolated sub-severe thunderstorm are possible (20-30%) across southern MO/IL this afternoon and evening.
- Cool conditions are expected this week with a gradual warmup to near normal temperatures by the weekend.
Aviation
/18Z TAFS THROUGH 00Z WEDNESDAY/... Issued at 1245 PM CDT Mon Sep 21 2026
A widespread field of low MVFR/IFR stratus is positioned across the Midwest, encompassing all local terminals. This stratus will continue impacting the region into tomorrow ...