Weather Alerts For Washington Island, WI
Frost Advisory
-# HEADLINE -------------------- FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT FRIDAY # DETAILS -------------------- WHAT Temperatures falling into the lower to middle 30s will resulting in frost formation. A few locations across central and east-central WI may drop into the upper 20s. WHERE Portions of central, east central, and northeast Wisconsin. WHEN Until 8 AM CDT Friday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Thursday, May 7, 2026 at 10:04 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 Wisconsin Rapids, Wausau, Auroraville, Rostok, Shoto, Waupaca, Wautoma, New London, Stevens Point, Manitowoc, Northern Lake Winnebago, Wittman Field, Potawatomi State Park, Northport, Rankin, Duvall, Clintonville, Institute, Bakerville, Kewaunee, Oshkosh, Appleton, Plover, Rio Creek, Menasha, Two Rivers, Borth, Angelica, Dundas, Thornton, Hofa Park, Valmy, Rural, Darboy, Green Bay, Norman, Neenah, Lind Center, Winnebago, Clay Banks, King, Point Beach State Park, Silver Lake, Marshfield, Arnott, Shawano, Mackville, and Alaska
Pollen Alert
-Pollen Index: 8.4 Pollen Level: medium-high Predominant Pollen: Maple, Cedar/Juniper and Elm. Pollen concentrations for Friday will be increasing over today's levels and extend further into the very high range. This higher level is caused in part by rising temperatures. These overall conditions could make it a bit more difficult for those who are allergic to airborne pollens.