Pollen Forecast for Wallula, Washington
Today
Concentration of pollen grains in the air for Thursday will be greater than today's levels but will still remain in the low range. This rise is a result of strong winds and decreasing humidity.
Outlook
The quantity of pollen grains in the air for Friday will be falling in the low range. The cause for the falling pollen levels is falling temperatures, rising relative humidity and weaker winds.