As of 4:09 PM MDT on October 5, 2025, all 3 cities in Box Butte County, NE in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Alliance, NE with a reading of 0.9.
Over the next 24 hours, the highest UV Index reading in Box Butte County, NE is expected to be 2.6 in Alliance between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |