As of 3:18 PM MST on January 28, 2025, all 2 cities in Slope County, ND in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Marmarth, ND with a reading of 0.6.
Over the next 24 hours, the highest UV Index reading in Slope County, ND is expected to be 2.1 in Marmarth between 12:00 PM - 1:00 PM MST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |