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Weather Extremes
| Past 24 Hours |
| USA High Temp |
| 104°F at Chickasha Municipal Airport, OK 104°F at Stigler Regional Airport, OK 104°F at Mcmullen Target Site, TX 104°F at Tunica Municipal Ap, MS |
| USA Low Temp |
| 30°F at Crosby Municipal Airport, ND |
| USA Most Rain |
| 3.15in at Chicago Aurora Municipal Ap, IL |
| Date of USA Report |
| Thursday, September 17, 2026 |
| CA High Temp |
| 99°F at El Centro Naf, CA 99°F at Blythe Asos, CA 99°F at Imperial County Ap, CA |
| CA Low Temp |
| 34°F at Mammoth Lakes Mammoth Yosemite Ap, CA |
| CA Most Rain |
| 0.01in at Montague Siskiyou Airport, CA |
| Date of CA Report |
| Thursday, September 17, 2026 |
| Data from National Weather Service |
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| Radar/Satellite images courtesy of NOAA/NWS and Weather Underground. | |
| Updated: @ 18-Sep-2026 2:04pm - next update at 2:06pm | |||||||||||||||||||||||||||||||||||||||
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| NWS Weather Forecast - Outlook: This Afternoon & Tonight | ||||||
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| Countdown to Fall | ||
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| WEATHER STORY Sioux Falls Weather Forecast Office |
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Rain and embedded thunderstorms early this morning will decrease in coverage by midday, though showers may remain more persistent in parts of southwest Minnesota into the afternoon. There is a chance of late afternoon to evening thunderstorms in northwest Iowa, with a low risk of severe weather if storms develop. Smaller streams may see rising water levels, and low-lying/poor drainage areas could see ponding water.
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Data Courtesy of Sioux Falls Weather Forecast Office
