Friday, Oct 9: Wisconsin has thunderstorms in the outlook but no severe risk, and none through Sunday.
The Storm Prediction Center's outlook for Wisconsin over the next three days, the SevereWX forecast for each Wisconsin city we cover, and what a typical severe weather year looks like here.
Wisconsin averages 25.1 tornadoes a year (1996–2025), about 2.1 of them rated EF2 or stronger.
70% of them touch down between June and August, and June alone accounts for 30%. The busiest year on record in that span was 2005, with 63.
Storm reports average about 237 for large hail a year (17.1 of them 2 inches or larger) and 331 for damaging wind (2016–2025).
Source: NOAA Storm Prediction Center severe weather database. Tornadoes are counted in the state where they began. One storm can produce many reports. spc.noaa.gov