Weather Alerts For Lewiston, MN

# HEADLINE -------------------- EXTREME HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING # DETAILS -------------------- WHAT Dangerously hot conditions with heat index values up to 106 possible. WHERE Portions of north central and northeast Iowa, southeast Minnesota, and southwest and west central Wisconsin. WHEN From Monday afternoon through Tuesday evening. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. ISSUED AT Saturday, June 27, 2026 at 12:20 PM CDT ISSUED BY Issued by National Weather Service Duluth MN HEADER URGENT - WEATHER MESSAGE | National Weather Service La Crosse WI # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. # AREAS AFFECTED -------------------- Buffalo, Clayton, Richland, Allamakee, Chickasaw, Crawford, Dodge, Fayette, Fillmore, Floyd, Grant, Houston, Howard, Jackson, La Crosse, Mitchell, Monroe, Mower, Olmsted, Trempealeau, Vernon, Wabasha, Winneshiek, Winona Including the cities of Winona, Tomah, Preston, La Crosse, New Hampton, Elkader, Charles City, Arcadia, Caledonia, Richland Center, Whitehall, Cresco, Austin, Osage, Alma, Wabasha, Black River Falls, Dodge Center, Waukon, Viroqua, Sparta, Oelwein, Prairie Du Chien, Platteville, Rochester, and Decorah