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| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | |  |  |  |  | |  | | | |
| Chance of Showers | Patchy Fog | Patchy Fog | Partly Sunny | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C |
| POP: 40% | POP: 20% | POP: 70% | POP: 20% | POP: 20% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 PM CDT Sun Sep 20 2026 
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Issued: 1239 PM CDT Sun Sep 20 2026
Key Messages
- Light rain moves as far east as parts of the James and Big Sioux Valleys tonight. Rain tapers off from north to south on Monday. There will be a brief break on Tuesday before rain returns Tuesday night and continues off and on through the work week.
- Temperatures will remain near to slightly below seasonal averages through Tuesday before climbing above normal toward the middle of the week.
Discussion
... Issued at 1237 PM CDT Sun Sep 20 2026
Easterly sfc flow is almost staving off moveme...