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 builds from north to south on Sunday. Periods of showers expected for much of the week, with the best potential across the southern panhandle. Some pockets 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.
Light Rain
54°F
12°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 29.79 in (1008.9 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 26 Jul 2:56 am AKDT |
Extended Forecast for
Devils Thumb AK
Overnight

Low: 28 °F
Snow Showers
Sunday
High: 29 °F
Snow Showers
then
Scattered
Snow ShowersSunday Night

Low: 25 °F
Snow Showers
LikelyMonday

High: 31 °F
Snow Showers
LikelyMonday Night
Low: 26 °F
Mostly Cloudy
then Chance
Snow ShowersTuesday

High: 34 °F
Snow Showers
LikelyTuesday Night

Low: 28 °F
Snow Showers
Wednesday

High: 36 °F
Snow Showers
Wednesday Night
Low: 25 °F
Chance Snow
Showers then
Mostly Cloudy
Detailed Forecast
Overnight
Snow showers. Low around 28. Southeast wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Sunday
Snow showers, mainly before 10am. High near 29. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Scattered snow showers before 10pm, then snow showers likely after 4am. Mostly cloudy, with a low around 25. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 31. South wind around 5 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 26. South wind 5 to 10 mph becoming east after midnight.
Tuesday
Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Tuesday Night
Snow showers. Low around 28. Chance of precipitation is 80%.
Wednesday
Snow showers, mainly before 4pm. Cloudy, with a high near 36.
Wednesday Night
A chance of snow showers before 10pm. Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A chance of snow showers. Mostly cloudy, with a high near 36.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 30.
Saturday
A chance of snow showers. Cloudy, with a high near 35.
Basemap Options
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ABOUT 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)
8:53 pm AKDT Jul 25, 2026
3am AKDT Jul 26, 2026-6pm AKDT Aug 1, 2026


