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Gross Lake, SD Weather Forecast
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Gross Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Patchy Fog | Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Partly Sunny | Mostly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C |
| POP: 20% | POP: 60% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 624 AM CDT Sat Sep 19 2026 
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Issued: 640 AM CDT Sat Sep 19 2026
Key Messages
- Dense fog this morning in portions of southwest Minnesota, especially higher elevations along the Buffalo Ridge. These conditions should improve by 10 AM, though areas of fog may persist in the higher elevations through the afternoon into tonight.
- Early morning elevated showers/isolated non-severe storms will be focused near/south of Vermillion SD to Spencer IA through 9-10 AM. Patchy fog/drizzle may linger into the afternoon.
- Below normal temperatures will persist through next week....