UV Index for Port Heiden, AK

Current Port Heiden UV Index

0.9 (Low)

Last Updated 52 minutes ago

Hourly Port Heiden UV Index

The hourly Port Heiden, AK UV Index forecast for Saturday, April 26th, 2025.

5 Day Hourly Port Heiden UV Index Forecast

Last Updated 2 hours ago

The UV index forecast for the next five days in Port Heiden, AK has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Port Heiden over the next five days will be 3.2 on Monday, April 28th at 2:00 pm.

The UV index forecast for Saturday, April 26th in Port Heiden, AK is below.

Time UV Index Risk
1pm 1.3
Low
2pm 1.4
Low
3pm 1
Low
4pm 1
Low
5pm 0.6
Low
6pm 0.3
Low
7pm 0.2
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, April 27th in Port Heiden, AK 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 0.2
Low
10am 0.4
Low
11am 0.4
Low
12pm 0.6
Low
1pm 0.7
Low
2pm 0.8
Low
3pm 1
Low
4pm 1.5
Low
5pm 1.3
Low
6pm 0.5
Low
7pm 0.2
Low
8pm 0.2
Low
9pm 0.1
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, April 28th in Port Heiden, AK 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 0.4
Low
10am 1
Low
11am 1.6
Low
12pm 2.1
Low
1pm 2.6
Low
2pm 3.2
Moderate
3pm 2.8
Low
4pm 2.1
Low
5pm 2.6
Low
6pm 1.6
Low
7pm 0.9
Low
8pm 0.3
Low
9pm 0.1
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, April 29th in Port Heiden, AK 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 0.2
Low
10am 0.4
Low
11am 1
Low
12pm 1.8
Low
1pm 2.7
Low
2pm 2.8
Low
3pm 2.5
Low
4pm 2.4
Low
5pm 1.6
Low
6pm 0.9
Low
7pm 0.4
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, April 30th in Port Heiden, AK is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low