News Headlines
- A Special Weather Statement has been issued for overtopping in Suicide Basin. Click here to read...
- Got a new NOAA Weather Radio to receive warnings for the next Mendenhall Flood? Here are instructions for how to set it up to make sure you get the alerts!
- A warming trend is expected through the week with highs by Wednesday in the mid to upper 70s. Some low 80s possible, especially Thursday and Friday. Winds will remain on the weaker side, though afternoon sea breezes may increase toward end of week.
- To view the latest marine and land weather forecast graphics for southeast Alaska, click here...
- 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.
Overcast
60°F
16°C
| Humidity | 86% |
| Wind Speed | E 5 mph |
| Barometer | 30.23 in (1024.0 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 11 Aug 12:56 pm AKDT |
Extended Forecast for
12 Miles NNW Devils Thumb AK
This Afternoon
High: 40 °F
Slight Chance
ShowersTonight
Low: 35 °F
Partly Cloudy
Wednesday
High: 42 °F
Mostly Sunny
Wednesday Night
Low: 40 °F
Mostly Clear
Thursday
High: 45 °F
Sunny
Thursday Night
Low: 40 °F
Mostly Clear
Friday
High: 45 °F
Mostly Sunny
Friday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 44 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 40. West wind around 5 mph.
Tonight
Partly cloudy, with a low around 35. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 42. North wind around 15 mph.
Wednesday Night
Mostly clear, with a low around 40. Northeast wind 15 to 20 mph.
Thursday
Sunny, with a high near 45. Northeast wind around 20 mph.
Thursday Night
Mostly clear, with a low around 40.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 41.
Basemap Options
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
12 Miles NNW Devils Thumb AK
57.35°N 132.38°W (Elev. 7336 ft)
57.35°N 132.38°W (Elev. 7336 ft)
9:44 am AKDT Aug 11, 2026
1pm AKDT Aug 11, 2026-6pm AKDT Aug 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
