As of 9:19 AM MDT on June 11, 2026, all 9 cities in Carbon County, UT in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Helper, UT with a reading of 2.6.
Over the next 24 hours, the highest UV Index reading in Carbon County, UT is expected to be 11.1 in Scofield between 1:00 PM - 2:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |