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!
- A weather system over the gulf will bring rain to the central and southern panhandle today, before gradually decreasing Saturday. A warmer and drier trend will expand to much of the region by late in the weekend as a ridge over the gulf pushes eastward.
- 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.
Partly Cloudy
62°F
17°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1016.6 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 31 Jul 5:56 pm AKDT |
Extended Forecast for
15 Miles SSE Devils Thumb AK
Tonight
Low: 35 °F
Chance
Rain/Snow
then
Rain/Snow
LikelySaturday
High: 38 °F
Rain/Snow
Likely then
ShowersSaturday Night

Low: 35 °F
Showers
Sunday

High: 39 °F
Mostly Cloudy
Sunday Night

Low: 36 °F
Mostly Cloudy
Monday

High: 39 °F
Partly Sunny
Monday Night

Low: 32 °F
Partly Cloudy
Tuesday

High: 39 °F
Mostly Sunny
Tuesday Night

Low: 32 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow showers likely, possibly mixed with rain, mainly after 4am. Mostly cloudy, with a low around 35. Southwest wind 10 to 15 mph becoming northeast in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Rain likely, possibly mixed with snow showers before 10am, then rain showers. High near 38. North wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Showers, mainly before 1am. Low around 35. Northwest wind around 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Mostly cloudy, with a high near 39. West wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 36. West wind 10 to 15 mph.
Monday
Partly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 34.
Friday
A chance of showers. Partly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
15 Miles SSE Devils Thumb AK
56.99°N 132.08°W (Elev. 6932 ft)
56.99°N 132.08°W (Elev. 6932 ft)
5:06 pm AKDT Jul 31, 2026
6pm AKDT Jul 31, 2026-6pm AKDT Aug 7, 2026


