Pollen Forecast for Iowa, Louisiana

The amount of pollen in the air for Thursday will not change appreciably and will remain in the very high range. This lack of change in airborne pollen will continue to affect those who suffer from allergies and those who live with the allergy sufferers.

The amount of pollen in the air for Friday will be falling but will remain in the very high range. This lower level is caused by rising humidity, weakening winds and expected precipitation in the evening which tends to wash pollen out of the air.