Weather Alerts For Olathe, KS

Pollen Index: 9.6 Pollen Level: medium-high Predominant Pollen: Mulberry, Oak and Ash. The quantity of pollen grains in the air for Sunday will be falling but will remain in the high range. This relief in pollen levels is caused in part by rising humidity and expected precipitation in the afternoon and evening which tends to wash pollen out of the air.