As of 2:25 PM CDT on April 1, 2025, out of 12 cities in Vernon County, WI in our database, 11 cities (92%) have a UV Index reading of Moderate, while 1 city (8%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Viroqua, WI with a reading of 2.8.
Over the next 24 hours, the highest UV Index reading in Vernon County, WI is expected to be 3.2 in Ontario between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |