Weather Alerts For Fort Gratiot, MI

Pollen Index: 10 Pollen Level: high Predominant Pollen: Ash, Birch and Maple. Pollen concentrations for Tuesday will be falling but will remain in the high range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to rising humidity and expected precipitation in the evening which tends to wash pollen out of the air.