As of 10:27 AM MST on November 26, 2025, all 5 cities in Crook County, WY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sundance, WY with a reading of 0.7.
Over the next 24 hours, the highest UV Index reading in Crook County, WY is expected to be 1 in Sundance between 11:00 AM - 12:00 PM MST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |