Weather Alerts For East Sioux Falls, SD

Pollen Index: 8.2 Pollen Level: medium-high Predominant Pollen: Cedar/Juniper and Elm. The pollen levels for Thursday will be falling in the moderate range. This lowering of pollen concentrations is a result of falling temperatures, higher dew points and lack of strong winds. This will improve your outlook if you have allergies and enjoy the out of doors.