| Event | Heat Advisory |
| Severity | Moderate |
| Urgency | Expected |
| Certainty | Likely |
| Area | Fayette; Clayton; Grant |
| Effective | 9/4/2026, 2:49:00 AM CDT |
| Expires | 9/4/2026, 1:30:00 PM CDT |
Heat Advisory issued September 4 at 2:49AM CDT until September 4 at 7:00PM CDT by NWS La Crosse WI
Details
* WHAT…Heat index values up to 102 expected.
* WHERE…In Iowa, Clayton and Fayette Counties. In Wisconsin, Grant
County.
* WHEN…From 1 PM this afternoon to 7 PM CDT this evening.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.
Instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Special Weather Statement – Southern Marinette County – Friday, September 4, 2026
⚠️ Special Weather Statement – Trempealeau; Jackson; La Crosse – Friday, September 4, 2026
⚠️ Heat Advisory – Hennepin; Anoka; Ramsey; Washington; Carver; Scott; Dakota – Friday, September 4, 2026