As of 2:33 PM CDT on April 1, 2025, out of 15 cities in Columbia County, WI in our database, 12 cities (80%) have a UV Index reading of Moderate, while 3 cities (20%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Fall River, WI with a reading of 3.1.
Over the next 24 hours, the highest UV Index reading in Columbia County, WI is expected to be 3.1 in Fall River between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |