4.9 (Moderate)
Last Updated 20 minutes ago
The hourly Postville, IA UV Index forecast for Thursday, September 18th, 2025.
Last Updated 1 hour ago
The UV index forecast for the next five days in Postville, IA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Postville over the next five days will be 5.8 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Postville, IA is below.
| Time | UV Index | Risk |
|---|---|---|
| 3pm | 3.9 |
Moderate |
| 4pm | 2 |
Low |
| 5pm | 0.8 |
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 Postville, IA 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 | 1.9 |
Low |
| 11am | 3.6 |
Moderate |
| 12pm | 3.9 |
Moderate |
| 1pm | 3.8 |
Moderate |
| 2pm | 3.2 |
Moderate |
| 3pm | 3.6 |
Moderate |
| 4pm | 2.7 |
Low |
| 5pm | 1.3 |
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 Saturday, September 20th in Postville, IA 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 | 0.1 |
Low |
| 9am | 0.7 |
Low |
| 10am | 1.5 |
Low |
| 11am | 2.4 |
Low |
| 12pm | 4.9 |
Moderate |
| 1pm | 5.7 |
Moderate |
| 2pm | 5.1 |
Moderate |
| 3pm | 4 |
Moderate |
| 4pm | 2.5 |
Low |
| 5pm | 1.2 |
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 Sunday, September 21st in Postville, IA 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 | 2.1 |
Low |
| 11am | 3.6 |
Moderate |
| 12pm | 5 |
Moderate |
| 1pm | 5.6 |
Moderate |
| 2pm | 5.2 |
Moderate |
| 3pm | 4 |
Moderate |
| 4pm | 2.6 |
Low |
| 5pm | 1.2 |
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 Monday, September 22nd in Postville, IA 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 |