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!
- Sunshine continues for the northern panhandle Thursday, while rain showers spread across the panhandle south of Frederick Sound. A stalled front will surge northward beginning Friday morning shifting winds southerly along the inner channels.
- 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
61°F
16°C
| Humidity | 72% |
| Wind Speed | E 3 mph |
| Barometer | 29.95 in (1014.6 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 30 Jul 4:56 pm AKDT |
Extended Forecast for
21 Miles NW Devils Thumb AK
Tonight

Low: 40 °F
Chance
ShowersFriday

High: 47 °F
Showers
LikelyFriday Night

Low: 39 °F
Showers
LikelySaturday

High: 46 °F
Chance
ShowersSaturday Night

Low: 41 °F
Chance
ShowersSunday

High: 46 °F
Chance
ShowersSunday Night

Low: 41 °F
Chance
ShowersMonday

High: 46 °F
Mostly Cloudy
Monday Night

Low: 37 °F
Mostly Cloudy
Detailed Forecast
Tonight
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 40. East wind around 10 mph.
Friday
Showers likely, mainly after 7am. Mostly cloudy, with a high near 47. East wind around 10 mph becoming south in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 39. Northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 46. Northeast wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
A 50 percent chance of showers before 4am. Mostly cloudy, with a low around 41. North wind around 5 mph.
Sunday
A 30 percent chance of showers after 10am. Cloudy, with a high near 46.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Monday
Mostly cloudy, with a high near 46.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40.
Thursday
A chance of showers. Partly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
21 Miles NW Devils Thumb AK
57.36°N 132.74°W (Elev. 4478 ft)
57.36°N 132.74°W (Elev. 4478 ft)
5:03 pm AKDT Jul 30, 2026
5pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026


