Your midday South Dakota weather update Dangerous fire weather conditions are developing across South Dakota this afternoon, with the National Weather Service issuing a Red Flag Warning as strong winds combine with extremely dry air. We're tracking 42 active weather alerts statewide, including Wind Advisories and Special Weather Statements for blowing dust. In Right now at 2, 55 P.M., temperatures have climbed to 77 degrees after starting near 45 this morning.