Pollen Forecast for Colmar, Pennsylvania

Concentration of pollen grains in the air for Wednesday will be increasing but will still remain in the low range. The cause for the rising pollen levels is higher temperatures and windy conditions. Tomorrow's increase could spell trouble for allergy sufferers.

Based on past pollen counts and expected weather conditions, pollen levels for Thursday will be falling into the extremely low range. The cause for the falling pollen levels is rising humidity, relatively calmer winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.