On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Mentasta Lake, Copper River Census Area, Alaska (AK). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.
(Updated 2 minutes ago.)
As of 4:02 PM
AKST, the UV Index in Mentasta Lake, AK is 0 (Low).
UV Index Data sourced from the NOAA.
As of 4:02 PM AKST on Wednesday, December 10, 2025, the UV index in Mentasta Lake, AK is at a low level of 0.
| Time Range | UV Index | Risk |
|---|---|---|
| 4:00 AM - 12:00 AM (AKST) | 0 | Low |
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 12:00 AM (AKST) | 0 | Low |
| Time | UV Index | Risk |
|---|---|---|
| 4:00 PM - 5:00 PM (Now, AKST) | 0 | Low |
| 5:00 PM - 6:00 PM | 0 | Low |
| 6:00 PM - 7:00 PM | 0 | Low |
| 7:00 PM - 8:00 PM | 0 | Low |
| 8:00 PM - 9:00 PM | 0 | Low |
| 9:00 PM - 10:00 PM | 0 | Low |
| 10:00 PM - 11:00 PM | 0 | Low |
| 11:00 PM - 12:00 AM | 0 | Low |