Weather Alerts For Lewiston, NY

Pollen Index: 9.1 Pollen Level: medium-high Predominant Pollen: Grass, Oak and Sorrel/Dock. Pollen concentrations for Sunday will be falling in the moderate range. The cause for the falling pollen levels is rising humidity, weakening winds and expected precipitation in the afternoon and evening which tends to wash pollen out of the air. The lower pollen levels are significant and should help allergy sufferers to cope tomorrow.