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Last Updated 43 minutes ago
The hourly Altoona, WA UV Index forecast for Friday, July 4th, 2025.
Last Updated 19 hours ago
The UV index forecast for the next five days in Altoona, WA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Altoona over the next five days will be 8.4 on Sunday, July 6th at 1:00 pm.
The UV index forecast for Friday, July 4th in Altoona, WA is below.
Time | UV Index | Risk |
---|---|---|
7am | 0.4 |
Low |
8am | 1.1 |
Low |
9am | 2.3 |
Low |
10am | 3.9 |
Moderate |
11am | 5.6 |
Moderate |
12pm | 7 |
High |
1pm | 7.6 |
High |
2pm | 7.5 |
High |
3pm | 6.5 |
High |
4pm | 4.9 |
Moderate |
5pm | 3.2 |
Moderate |
6pm | 1.7 |
Low |
7pm | 0.7 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, July 5th in Altoona, 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 | 0.4 |
Low |
8am | 1.1 |
Low |
9am | 2.4 |
Low |
10am | 4.1 |
Moderate |
11am | 6 |
High |
12pm | 7.5 |
High |
1pm | 8.2 |
Very High |
2pm | 8.1 |
Very High |
3pm | 6.8 |
High |
4pm | 4.8 |
Moderate |
5pm | 3.2 |
Moderate |
6pm | 1.7 |
Low |
7pm | 0.7 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, July 6th in Altoona, 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 | 0.4 |
Low |
8am | 1.1 |
Low |
9am | 2.4 |
Low |
10am | 4.2 |
Moderate |
11am | 6.1 |
High |
12pm | 7.6 |
High |
1pm | 8.4 |
Very High |
2pm | 8.2 |
Very High |
3pm | 7.1 |
High |
4pm | 5.3 |
Moderate |
5pm | 3.3 |
Moderate |
6pm | 1.4 |
Low |
7pm | 0.4 |
Low |
8pm | 0.1 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, July 7th in Altoona, 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 |