National Weather Service

Live Weather Camera in Madison, WI. Extreme heat warning

Extreme Heat Warning issued July 27 at 1:54PM CDT until July 27 at 9:00PM CDT by NWS Milwaukee/Sullivan WI

Severe Expected 1 cameras

Active Until

Jul 28, 2026 02:00 UTC

Certainty

Likely

Issued By

NWS Milwaukee/Sullivan WI

Area

Sauk; Columbia; Iowa; Dane; Lafayette; Green; Rock

Warning Area and Cameras

Polygon shows the NWS alert area. Markers show matched traffic cameras.

Alert Details

* WHAT...Dangerously hot conditions with heat index values as high as 117 degrees. * WHERE...Columbia, Dane, Green, Iowa, Lafayette, Rock, and Sauk Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Recommended Action

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Cameras Affected by this Warning

1 matched traffic cameras.

I-90/94 WB @ US-151 (Madison)

Madison, WI

I-90/94