News Headlines
- We will be hosting an Open House on Sat. June 27th from 12-4 PM at our office, 8500 Mendenhall Loop Rd in Juneau. There will be tours of the office, a chance to talk to GLOF experts, and other local partners. We hope to see you there! Find more info here:
- Areas of cloud and isolated showers diminish Friday as high pressure builds over the eastern Gulf of Alaska and southeast Alaska. Click here to read the latest Forecast Discussion...
- Click here to visit the Suicide Basin monitoring page. You can use this page for updates throughout the GLOF season to see what the condition are within the basin.
Current conditions at
Petersburg (PAPG)
Lat: 56.8°NLon: 132.95°WElev: 71ft.
Fair
48°F
9°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1021.6 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 3:56 am AKDT |
Extended Forecast for
Devils Thumb AK
Today
High: 44 °F
Sunny
Tonight
Low: 34 °F
Partly Cloudy
Sunday
High: 44 °F
Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
Monday
High: 43 °F
Partly Sunny
Monday Night
Low: 34 °F
Chance
ShowersTuesday
High: 39 °F
Chance
Rain/SnowTuesday Night
Low: 32 °F
Chance
Rain/Snow
then CloudyWednesday
High: 37 °F
Chance
Rain/Snow
Detailed Forecast
Today
Sunny, with a high near 44. East wind 10 to 15 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a low around 34. Light east wind increasing to 5 to 10 mph in the evening.
Sunday
Sunny, with a high near 44. South wind around 5 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. West wind 5 to 10 mph becoming northeast in the evening.
Monday
Partly sunny, with a high near 43. East wind around 5 mph becoming west in the morning.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34.
Tuesday
A chance of rain showers before 10am, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow showers before 10pm. Cloudy, with a low around 32.
Wednesday
A chance of rain and snow showers after 10am. Mostly cloudy, with a high near 37.
Wednesday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 31.
Thursday
Snow showers likely. Cloudy, with a high near 35.
Thursday Night
Snow showers likely. Cloudy, with a low around 31.
Friday
Snow showers likely. Cloudy, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Devils Thumb AK
57.18°N 132.33°W (Elev. 6250 ft)
57.18°N 132.33°W (Elev. 6250 ft)
3:29 am AKDT Jun 20, 2026
4am AKDT Jun 20, 2026-6pm AKDT Jun 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
