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 rain expected for much of the week, with the best potential across the southern panhandle. Some pockets of sunshine possible, mainly across northern SE AK.
- 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.
Light Rain
52°F
11°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.77 in (1008.4 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 7.00 mi |
| Last update | 28 Jul 11:56 am AKDT |
Extended Forecast for
20 Miles WNW Devils Thumb AK
This Afternoon

High: 41 °F
Showers
LikelyTonight

Low: 37 °F
Showers
LikelyWednesday

High: 41 °F
Showers
Wednesday Night
Low: 33 °F
Chance
Showers then
Partly CloudyThursday

High: 45 °F
Mostly Sunny
Thursday Night

Low: 38 °F
Chance
ShowersFriday

High: 46 °F
Chance
ShowersFriday Night

Low: 40 °F
Chance
ShowersSaturday

High: 44 °F
Showers
Likely
Detailed Forecast
This Afternoon
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 41. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 37. Southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers, mainly before 4pm. High near 41. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 33. East wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 45. East wind 10 to 15 mph.
Thursday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 38.
Friday
A 40 percent chance of showers. Cloudy, with a high near 46.
Friday Night
A chance of showers. Cloudy, with a low around 40.
Saturday
Showers likely, mainly after 10am. Cloudy, with a high near 44.
Saturday Night
Showers likely. Cloudy, with a low around 40.
Sunday
Showers likely. Cloudy, with a high near 42.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 38.
Monday
Mostly cloudy, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
20 Miles WNW Devils Thumb AK
57.31°N 132.77°W (Elev. 5069 ft)
57.31°N 132.77°W (Elev. 5069 ft)
3:53 am AKDT Jul 28, 2026
12pm AKDT Jul 28, 2026-6pm AKDT Aug 3, 2026


