Weather Alerts For Elkhorn, WI
Frost Advisory
-# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT WEDNESDAY # DETAILS -------------------- WHAT Low temperatures in the middle 30s will result in frost formation except for along the Lake Michigan shore. WHERE Kenosha, Milwaukee, Ozaukee, Racine, and Walworth Counties. WHEN From 1 AM to 8 AM CDT Wednesday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Tuesday, May 5, 2026 at 8:32 PM CDT ISSUED BY National Weather Service Milwaukee/Sullivan WI HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. Bring them indoors or cover them up, # AREAS AFFECTED -------------------- Kenosha, Milwaukee, Ozaukee, Racine, Walworth Including the cities of Grafton, East Troy, Delavan, Mequon, Elkhorn, Lake Geneva, Milwaukee, Racine, Kenosha, Whitewater, and Cedarburg
Pollen Alert
-Pollen Index: 9.7 Pollen Level: high Predominant Pollen: Maple, Oak and Ash. The pollen levels for Wednesday will be increasing and extend further into the very high range. This results in part from drier air.