Madison Severe Weather Dashboard

Track the latest weather threats (and odds) for the Madison/Dane County area.

Page automatically refreshes every 10 minutes.

Updated August 20, 2025 at 02:44 PM



The latest

  • The NWS/SPC convective model is forecasting a slight risk of severe storms for the Madison area.

  • 🌪️ Chance of a tornado: 2%

  • 💨 Chance of damaging winds: 15%

  • 🧊 Chance of hail: <5%

Looking Ahead: The SPC is forecasting minor (non-severe) storms Tuesday. The AQI is expected to be good through Friday. There are no other major weather events currently expected.


Convective outlook

Where we expect storms - and how severe they might be.

Convective Outlook

Tornado forecast

The likelihood of a storm system creating tornadoes.

Tornado Forecast

Damaging winds forecast

The likelihood of a storm system creating damaging winds/gusts ~55 mph or higher.

Damaging Winds Forecast

Hail forecast

The likelihood of a storm system creating one-inch diameter hail or larger.

Hail Forecast

About the dashboard

  • All data is from the National Weather Service, the Storm Prediction Center, RadarOmega, and The EPA’s AirNow.

  • The Storm Prediction Center (SPC) ranks the likelihood of severe weather in the following order of severity: High, Moderate, Enhanced, Slight, Marginal, & General Thunderstorms.

  • AirNow’s Air Quality Index (AQI) rates air quality as Good (0-50), Moderate (51-100), Unhealthy for Sensitive Groups (101-150), Unhealthy (151-200), Very Unhealthy (201-300), or Hazardous (301 & higher).