2 (Low)
Last Updated 56 minutes ago
The hourly Chain Lake, WA UV Index forecast for Thursday, September 18th, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Chain Lake, WA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Chain Lake over the next five days will be 5 on Friday, September 19th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Chain Lake, WA is below.
| Time | UV Index | Risk |
|---|---|---|
| 11am | 3.2 |
Moderate |
| 12pm | 4.4 |
Moderate |
| 1pm | 4.8 |
Moderate |
| 2pm | 4.5 |
Moderate |
| 3pm | 3.5 |
Moderate |
| 4pm | 2.2 |
Low |
| 5pm | 1.1 |
Low |
| 6pm | 0.4 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Chain Lake, WA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.2 |
Low |
| 9am | 0.9 |
Low |
| 10am | 2 |
Low |
| 11am | 3.3 |
Moderate |
| 12pm | 4.5 |
Moderate |
| 1pm | 5 |
Moderate |
| 2pm | 4.7 |
Moderate |
| 3pm | 3.7 |
Moderate |
| 4pm | 2.4 |
Low |
| 5pm | 1.1 |
Low |
| 6pm | 0.4 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Chain Lake, WA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.2 |
Low |
| 9am | 0.8 |
Low |
| 10am | 1.8 |
Low |
| 11am | 2.9 |
Low |
| 12pm | 4.1 |
Moderate |
| 1pm | 4.1 |
Moderate |
| 2pm | 3.8 |
Moderate |
| 3pm | 2.9 |
Low |
| 4pm | 1.7 |
Low |
| 5pm | 0.2 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Chain Lake, WA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 9am | 0.8 |
Low |
| 10am | 1.8 |
Low |
| 11am | 1.8 |
Low |
| 12pm | 3.2 |
Moderate |
| 1pm | 4.6 |
Moderate |
| 2pm | 4.3 |
Moderate |
| 3pm | 3.2 |
Moderate |
| 4pm | 1.7 |
Low |
| 5pm | 1 |
Low |
| 6pm | 0.3 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, September 22nd in Chain Lake, WA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |