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!
- Rain showers expected across the southern panhandle south of Frederick Sound tonight. A stalled front will move northward beginning Friday morning shifting winds southerly along the inner channels and spreading rain northward to the Icy Strait area.
- 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
53°F
12°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1014.5 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 31 Jul 3:56 am AKDT |
Extended Forecast for
Devils Thumb AK
Overnight
Low: 33 °F
Snow Showers
Friday
High: 36 °F
Snow Showers
then
Rain/SnowFriday Night
Low: 31 °F
Chance Snow
ShowersSaturday
High: 35 °F
Chance Snow
ShowersSaturday Night
Low: 32 °F
Chance
Rain/SnowSunday
High: 36 °F
Mostly Cloudy
Sunday Night
Low: 33 °F
Mostly Cloudy
Monday
High: 36 °F
Partly Sunny
Monday Night
Low: 30 °F
Mostly Cloudy
Detailed Forecast
Overnight
Snow showers. Low around 33. East wind around 15 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow showers before 1pm, then snow showers, possibly mixed with rain. High near 36. South wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 31. Southeast wind around 10 mph becoming northeast after midnight.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 35. Northeast wind around 10 mph becoming northwest in the afternoon.
Saturday Night
A chance of snow showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. West wind around 10 mph. Chance of precipitation is 50%.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Devils Thumb AK
57.17°N 132.29°W (Elev. 8238 ft)
57.17°N 132.29°W (Elev. 8238 ft)
3:13 am AKDT Jul 31, 2026
4am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
