Pollen Forecast for Roscoe, Illinois

Based on past pollen counts and expected weather conditions, pollen levels for Thursday will be falling and will remain in the extremely low range. This lowering of pollen concentrations is a result of rising relative humidity and relatively weaker winds.

Concentration of pollen grains in the air for Friday will be falling and will remain in the extremely low range. The cause for the falling pollen levels is rising humidity and heavy rains in the afternoon which tend to wash pollen out of the air.