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Kfjm-Am Grand Forks Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 48°FLo: 9°C | Hi: 83°FHi: 28°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Hi: 83°FHi: 28°C Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C Lo: 55°FLo: 13°C | Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C | Lo: 58°FLo: 14°C | Hi: 85°FHi: 29°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 137 PM CDT Tue Aug 18 2026 
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Kfjm-Am Grand Forks Forecast Discussion
Issued: 209 PM CDT Tue Aug 18 2026
Key Messages
- Isolated thunderstorms in parts of southeastern North Dakota starting Wednesday evening, spreading into Minnesota on Thursday.
Discussion
... Issued at 209 PM CDT Tue Aug 18 2026
...Synopsis...
A classic August pattern is in place over the Northern Plains and Upper Midwest. As of this afternoon, we are sandwiched between ridging over the western US, and troughing over the Great Lakes. This leaves us in northwesterly flow aloft through the next several days. ...