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Weather Extremes
| Past 24 Hours |
| USA High Temp |
| 108°F at Barstow-daggett Airport, CA 108°F at Las Vegas Nellis Afb, NV |
| USA Low Temp |
| 36°F at Mount Washington, NH |
| USA Most Rain |
| 7.46in at Garner Field Airport, TX |
| Date of USA Report |
| Thursday, July 16, 2026 |
| CA High Temp |
| 108°F at Barstow-daggett Airport, CA |
| CA Low Temp |
| 46°F at Half Moon Bay Airport, CA |
| CA Most Rain |
| 0.02in at Blythe Asos, CA |
| Date of CA Report |
| Thursday, July 16, 2026 |
| Data from National Weather Service |
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| Radar/Satellite images courtesy of NOAA/NWS and Weather Underground. | |
| Updated: @ 17-Jul-2026 3:04pm - next update at 3:06pm | |||||||||||||||||||||||||||||||||||||||
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| UV Index Forecast | UV Index Forecast | ||||||||||||||||||||||||||||||||||||||
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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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Building heat will lead to heat indices in the 90s to low 100s with the warmest conditions west of the James River Valley. Check out the graphic below for more detailed timing on your local area.
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Data Courtesy of Sioux Falls Weather Forecast Office
