0 (Low)
Last Updated 41 minutes ago
The hourly Lake Flat, SD UV Index forecast for Thursday, July 17th, 2025.
Last Updated 14 hours ago
The UV index forecast for the next five days in Lake Flat, SD has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Lake Flat over the next five days will be 9.1 on Friday, July 18th at 1:00 pm.
The UV index forecast for Thursday, July 17th in Lake Flat, SD is below.
Time | UV Index | Risk |
---|---|---|
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0.1 |
Low |
8am | 0.3 |
Low |
9am | 1 |
Low |
10am | 2.7 |
Low |
11am | 5 |
Moderate |
12pm | 7.6 |
High |
1pm | 9 |
Very High |
2pm | 8.2 |
Very High |
3pm | 4.9 |
Moderate |
4pm | 4.4 |
Moderate |
5pm | 2.6 |
Low |
6pm | 1.2 |
Low |
7pm | 0.4 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, July 18th in Lake Flat, SD 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 | 0.1 |
Low |
7am | 0.6 |
Low |
8am | 1.6 |
Low |
9am | 3.2 |
Moderate |
10am | 5.3 |
Moderate |
11am | 7.3 |
High |
12pm | 8.8 |
Very High |
1pm | 9.1 |
Very High |
2pm | 8.3 |
Very High |
3pm | 6.6 |
High |
4pm | 4.3 |
Moderate |
5pm | 2.4 |
Low |
6pm | 1 |
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 Lake Flat, SD 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 | 0.1 |
Low |
7am | 0.2 |
Low |
8am | 0.4 |
Low |
9am | 1 |
Low |
10am | 2.1 |
Low |
11am | 2.8 |
Low |
12pm | 3.6 |
Moderate |
1pm | 5.5 |
Moderate |
2pm | 6.4 |
High |
3pm | 5.2 |
Moderate |
4pm | 4 |
Moderate |
5pm | 2.3 |
Low |
6pm | 1 |
Low |
7pm | 0.3 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, July 20th in Lake Flat, SD 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 | 0.1 |
Low |