Heat in Davison, South Dakota

Heat August 15, 2025 · Davison, South Dakota

What the National Weather Service wrote

Heat index values peaked as high as 102 degrees at Mitchell, 101 degrees at Ethan, and 100 degrees at South Dakota Mesonet site VNMS2 near Mount Vernon.

The wider storm

Heat and moisture pooled near and south of a nearly stationary frontal boundary across eastern South Dakota and southern Minnesota. Daily highs were in the mid 80s to lower 90s with dew point values in the upper 70s to lower 80s, yielding heat index values from 100 to 115 degrees.

Source: NOAA Storm Events Database, event 1291132. Narratives are written by the National Weather Service forecast office that issued the report.

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