Weather Alerts For Grand Rapids, MI

# HEADLINE -------------------- FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING # DETAILS -------------------- WHAT Sub-freezing temperatures as low as 26 possible. WHERE Portions of south central, southwest, and west central Michigan. WHEN From late tonight through Saturday morning. IMPACTS Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. ISSUED AT Friday, May 1, 2026 at 8:09 AM EDT ISSUED BY National Weather Service Grand Rapids MI HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Allegan, Barry, Calhoun, Clinton, Eaton, Ingham, Ionia, Jackson, Kalamazoo, Kent, Muskegon, Ottawa, Van Buren Including the cities of Holland, Ionia, Jenison, Muskegon, Charlotte, South Haven, Grand Rapids, Lansing, Hastings, St. Johns, Battle Creek, Jackson, Grand Haven, and Kalamazoo

Pollen Index: 10 Pollen Level: high Predominant Pollen: Maple, Birch and Poplar/Aspen/Cottonwood. The quantity of pollen grains in the air for Saturday will be higher than they were today and extend further into the very high range. This is likely to be caused in part by drier air.