Pollen Forecast for Tukwila, Washington
Today
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.
Outlook
The amount of pollen in the air for Saturday will be greater than today's levels but will stay in the very low range. The cause for the rising pollen levels is higher temperatures and the lower dewpoint.