Weather Alerts For Gaastra, MI

Pollen Index: 8.9 Pollen Level: medium-high Predominant Pollen: Ragweed, Chenopods and Nettle. Concentration of pollen grains in the air for Saturday will be increasing and extend further into the very high range. This is likely to be caused in part by seasonally normal weather conditions which are favorable for the production and dispersal of pollen. Tomorrow's increase could spell trouble for allergy sufferers.