Weather Alerts For Custer, WI

# HEADLINE -------------------- FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT THURSDAY # DETAILS -------------------- WHAT Temperatures are expected to drop into the lower to middle 30s will result in frost formation. A few locations across central and east-central WI could drop into the upper 20s. WHERE Portions of central, east central, and northeast Wisconsin. WHEN From 1 AM to 8 AM CDT Thursday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Wednesday, May 6, 2026 at 9:08 PM CDT ISSUED BY National Weather Service Green Bay WI HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Waushara, Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon, Outagamie, Portage, Shawano, Waupaca, Winnebago, Wood Including the cities of Appleton, Rostok, Thornton, Hofa Park, Northern Lake Winnebago, Menasha, Angelica, Point Beach State Park, Potawatomi State Park, Oshkosh, Institute, Northport, Wittman Field, Shawano, Norman, Two Rivers, Wisconsin Rapids, Mackville, Plover, Lind Center, Marshfield, Kewaunee, Stevens Point, Neenah, Green Bay, Waupaca, Clintonville, Alaska, Shoto, Darboy, Borth, Duvall, King, Clay Banks, Dundas, Bakerville, Manitowoc, Auroraville, Rio Creek, Winnebago, Wausau, Rural, Valmy, Wautoma, New London, Silver Lake, Rankin, and Arnott

Pollen Index: 10 Pollen Level: high Predominant Pollen: Maple, Cedar/Juniper and Elm. The pollen levels for Thursday will be falling but will remain in the high range. The cause for the falling pollen levels is rising humidity, weak winds and expected precipitation in the afternoon and evening which tends to wash pollen out of the air.