Pollen Forecast for McLean, Virginia

The amount of pollen in the air for Thursday will be falling and will remain in the extremely low 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.

Based on past pollen counts and expected weather conditions, pollen levels for Friday will remain stable in the extremely low range. Since Pollen concentrations are now at such low levels, this is the time for which pollen allergy sufferers have waited.