Pollen Forecast for Junction, Illinois

Based on past pollen counts and expected weather conditions, pollen levels for Friday will be on the increase in the moderate range. This forecast of higher pollen concentration is based on drier air.

Concentration of pollen grains in the air for Saturday will be falling in the moderate range. This relief in pollen levels is caused in part by rising humidity, weak winds and expected precipitation in the evening which tends to wash pollen out of the air.