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Johnson Lake, KS Weather Forecast
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Johnson Lake Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  |  |  | | |  | | |
| Clearing | Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm |
| Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1047 AM CDT Sat Aug 22 2026 
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Johnson Lake Forecast Discussion
Issued: 141 PM CDT Sat Aug 22 2026
Key Messages
- Lingering showers and thunderstorms will exit southeast KS this afternoon
- Additional storm chances, especially at night, tonight into next week
- Temperatures remain near or above normal
Discussion
... Issued at 126 PM CDT Sat Aug 22 2026
As of 130 PM Saturday afternoon, the amplified midlevel pattern remains across the CONUS with troughing across the east and ridging across the west. This places the central Plains within a northwest midlevel flow regime. A cluster of showers and thunders...