Weather Alerts For Winona, MN

# HEADLINE -------------------- FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT SATURDAY # DETAILS -------------------- WHAT Temperatures as low as 32 degrees will result in frost formation. WHERE In Iowa, Allamakee County. In Minnesota, Houston, Wabasha, and Winona Counties. WHEN From midnight tonight to 8 AM CDT Saturday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Friday, May 1, 2026 at 8:01 AM CDT ISSUED BY National Weather Service La Crosse WI HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Allamakee, Houston, Wabasha, Winona Including the cities of Waukon, Winona, Caledonia, and Wabasha

Pollen Index: 10.2 Pollen Level: high Predominant Pollen: Maple, Poplar/Aspen/Cottonwood and Elm. The amount of pollen in the air for Saturday will not change appreciably and will remain in the very high range. This lack of change in airborne pollen will continue to affect those who suffer from allergies and those who live with the allergy sufferers.