0 (Low)
Last Updated 29 minutes ago
The hourly Casper Mountain, WY UV Index forecast for Friday, July 18th, 2025.
Last Updated 16 hours ago
The UV index forecast for the next five days in Casper Mountain, WY has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Casper Mountain over the next five days will be 9.5 on Friday, July 18th at 1:00 pm.
The UV index forecast for Friday, July 18th in Casper Mountain, WY is below.
| Time | UV Index | Risk |
|---|---|---|
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0.4 |
Low |
| 8am | 1.1 |
Low |
| 9am | 2.5 |
Low |
| 10am | 3.9 |
Moderate |
| 11am | 5.9 |
Moderate |
| 12pm | 7.6 |
High |
| 1pm | 9.5 |
Very High |
| 2pm | 8.8 |
Very High |
| 3pm | 7.1 |
High |
| 4pm | 4.6 |
Moderate |
| 5pm | 2.9 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, July 19th in Casper Mountain, WY 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 | 2.6 |
Low |
| 10am | 4.6 |
Moderate |
| 11am | 6.7 |
High |
| 12pm | 8.3 |
Very High |
| 1pm | 8.8 |
Very High |
| 2pm | 3.8 |
Moderate |
| 3pm | 6.5 |
High |
| 4pm | 5 |
Moderate |
| 5pm | 2.4 |
Low |
| 6pm | 1.4 |
Low |
| 7pm | 0.5 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, July 20th in Casper Mountain, WY 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 | 1.3 |
Low |
| 9am | 2.9 |
Low |
| 10am | 4.4 |
Moderate |
| 11am | 6.6 |
High |
| 12pm | 8.3 |
Very High |
| 1pm | 9.2 |
Very High |
| 2pm | 8.7 |
Very High |
| 3pm | 7.1 |
High |
| 4pm | 5.2 |
Moderate |
| 5pm | 3.1 |
Moderate |
| 6pm | 1.5 |
Low |
| 7pm | 0.4 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, July 21st in Casper Mountain, WY 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 |