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!
- Periods of showers expected over the weekend into early next week. Some periods of sunshine possible, mainly across northern SEAK.
- 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
52°F
11°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.80 in (1009.3 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jul 5:56 am AKDT |
Extended Forecast for
15 Miles SSW Devils Thumb AK
Today
High: 49 °F
Partly Sunny
then Chance
ShowersTonight

Low: 41 °F
Showers
Sunday

High: 48 °F
Showers
Sunday Night

Low: 40 °F
Showers
Monday

High: 48 °F
Showers
Monday Night

Low: 40 °F
Chance
ShowersTuesday

High: 49 °F
Chance
ShowersTuesday Night

Low: 41 °F
Showers
LikelyWednesday

High: 52 °F
Showers
Detailed Forecast
Today
A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 49. East wind 10 to 15 mph.
Tonight
Showers, mainly after 10pm. Low around 41. East wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 48. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers. Low around 40. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Monday
Showers. High near 48. South wind around 5 mph. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 49.
Tuesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 41.
Wednesday
Showers. Cloudy, with a high near 52.
Wednesday Night
A chance of showers. Cloudy, with a low around 41.
Thursday
A chance of showers. Mostly cloudy, with a high near 50.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42.
Friday
A chance of showers. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST
Point Forecast:
15 Miles SSW Devils Thumb AK
56.98°N 132.5°W (Elev. 3064 ft)
56.98°N 132.5°W (Elev. 3064 ft)
6:10 am AKDT Jul 25, 2026
6am AKDT Jul 25, 2026-6pm AKDT Jul 31, 2026


