News Headlines
- 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!
- Marine layer lingers over the NE Gulf coast and northern panhandle, with broken to overcast skies, patchy fog, and light drizzle/rain. Drier with periods of sun for southern panhandle.
- 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
58°F
14°C
| Humidity | 72% |
| Wind Speed | E 3 mph |
| Barometer | 30.30 in (1026.2 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 3 Aug 10:56 pm AKDT |
Extended Forecast for
21 Miles NW Devils Thumb AK
Tonight
Low: 37 °F
Mostly Cloudy
Tuesday
High: 46 °F
Partly Sunny
Tuesday Night
Low: 37 °F
Mostly Cloudy
Wednesday
High: 48 °F
Partly Sunny
Wednesday Night
Low: 38 °F
Mostly Cloudy
Thursday
High: 50 °F
Partly Sunny
Thursday Night
Low: 40 °F
Mostly Cloudy
Friday
High: 48 °F
Chance
ShowersFriday Night
Low: 42 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 37. West wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 46. West wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 37. North wind around 5 mph.
Wednesday
Partly sunny, with a high near 48. Northwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 38. North wind around 5 mph.
Thursday
Partly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
A chance of showers after 10am. Mostly cloudy, with a high near 48.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42.
Saturday
A chance of showers. Mostly cloudy, with a high near 47.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
21 Miles NW Devils Thumb AK
57.42°N 132.65°W (Elev. 3757 ft)
57.42°N 132.65°W (Elev. 3757 ft)
8:58 pm AKDT Aug 3, 2026
11pm AKDT Aug 3, 2026-6pm AKDT Aug 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
