Weather Alerts For Seven Valleys, PA

Pollen Index: 9.4 Pollen Level: medium-high Predominant Pollen: Oak, Birch and Maple. Concentration of pollen grains in the air for Wednesday will be falling but will remain in the high range. This forecast of lower pollen concentration is based on falling temperatures, rising humidity, and expected precipitation in the morning and evening which tends to wash pollen out of the air.