Wisconsin Severe Extreme Heat Watch | Effective 06/27/2026 10:20

Headline: 
Extreme Heat Watch issued June 27 at 12:20PM CDT until June 30 at 9:00PM CDT by NWS La Crosse WI
Event: 
Extreme Heat Watch
Urgency: 
Future
Effective: 
June 27, 2026 - 10:20am
Expires: 
June 27, 2026 - 10:30pm
Description: 
* WHAT...Dangerously hot conditions with heat index values up to 105 possible. * WHERE...Clark County. * WHEN...From Monday afternoon through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Area Description: 
Clark
Forcast Office: 
NWS La Crosse WI