Pollen Forecast for Issaquah, Washington
Today
Based on past pollen counts and expected weather conditions, pollen levels for Thursday will be increasing but will still remain in the low range. This forecast of higher pollen concentration is based on higher temperatures and the lower dewpoint.
Outlook
Based on past pollen counts and expected weather conditions, pollen levels for Friday will be falling into the extremely low range. This decrease is due to rising humidity, weak winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.