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Johnstown School Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
 | |  |  | | | |  | |  |  | |
| Patchy Fog | Patchy Fog | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°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 |
| POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 116 AM CDT Tue Sep 22 2026 
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Instant definitions for any meteorological term.
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Issued: 635 AM CDT Tue Sep 22 2026
Key Messages
- Seasonable Temperatures This Week
- Fog Possible Tuesday Morning, Cloud Conditions Slowly Clear Up Through Afternoon
- Precipitation Returns to the Forecast Late Thursday, Through Weekend
Aviation
/12Z TAFS THROUGH 12Z WEDNESDAY/... Issued at 626 AM CDT Tue Sep 22 2026
CIGS are currently MVFR but there is a chance that more clouds could build in after sunrise dropping CIGS to IFR but visibility should stay above 5SM for the morning. CIGS start to lift to MVFR and visibility returns to P6SM ...