As of 4:35 PM CDT on May 17, 2026, out of 12 cities in Butler County, NE in our database, 11 cities (92%) have a UV Index reading of High, while 1 city (8%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Ulysses, NE with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Butler County, NE is expected to be 5.7 in Ulysses between 4:00 PM - 5:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |