As of 2:33 PM MDT on April 26, 2025, out of 10 cities in Pondera County, MT in our database, 8 cities (80%) have a UV Index reading of High, while 2 cities (20%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Heart Butte, MT with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Pondera County, MT is expected to be 5.7 in Heart Butte between 2:00 PM - 3:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |