7.2 (High)
Last Updated 28 minutes ago
The hourly Alta Sierra, CA UV Index forecast for Sunday, July 6th, 2025.
Last Updated 4 hours ago
The UV index forecast for the next five days in Alta Sierra, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Alta Sierra over the next five days will be 9.8 on Tuesday, July 8th at 1:00 pm.
The UV index forecast for Sunday, July 6th in Alta Sierra, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 4pm | 5.1 |
Moderate |
| 5pm | 3 |
Moderate |
| 6pm | 1.3 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, July 7th in Alta Sierra, CA 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 | 0.3 |
Low |
| 8am | 1 |
Low |
| 9am | 2.3 |
Low |
| 10am | 4.1 |
Moderate |
| 11am | 6.1 |
High |
| 12pm | 7.9 |
High |
| 1pm | 8.6 |
Very High |
| 2pm | 8.2 |
Very High |
| 3pm | 7.1 |
High |
| 4pm | 5 |
Moderate |
| 5pm | 3 |
Moderate |
| 6pm | 1.4 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, July 8th in Alta Sierra, CA 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 | 0.3 |
Low |
| 8am | 1.1 |
Low |
| 9am | 2.7 |
Low |
| 10am | 4.8 |
Moderate |
| 11am | 7.1 |
High |
| 12pm | 9 |
Very High |
| 1pm | 9.8 |
Very High |
| 2pm | 9.4 |
Very High |
| 3pm | 7.9 |
High |
| 4pm | 5.6 |
Moderate |
| 5pm | 3.3 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, July 9th in Alta Sierra, CA 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 | 0.4 |
Low |
| 8am | 1.2 |
Low |
| 9am | 2.7 |
Low |
| 10am | 4.7 |
Moderate |
| 11am | 6.7 |
High |
| 12pm | 8.4 |
Very High |
| 1pm | 9 |
Very High |
| 2pm | 8.6 |
Very High |
| 3pm | 7.2 |
High |
| 4pm | 5.4 |
Moderate |
| 5pm | 3.2 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, July 10th in Alta Sierra, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |