
A Flood Warning for a Glacial Lake Outburst Flood has been issued for Mendenhall Lake and Mendenhall River. Click here to go to our Monitoring page...
Current conditions at
Petersburg (PAPG)
Lat: 56.8°NLon: 132.95°WElev: 71ft.
Fair
57°F
14°C
| Humidity | 87% |
| Wind Speed | SE 6 mph |
| Barometer | 30.13 in (1020.6 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 13 Aug 1:56 am AKDT |
Extended Forecast for
3 Miles NE Devils Thumb AK
Overnight

Low: 40 °F
Mostly Clear
Thursday
High: 46 °F
Sunny then
Slight Chance
T-stormsThursday Night
Low: 41 °F
Slight Chance
T-storms then
Mostly ClearFriday

High: 46 °F
Partly Sunny
Friday Night

Low: 40 °F
Partly Cloudy
Saturday

High: 47 °F
Sunny
Saturday Night

Low: 39 °F
Partly Cloudy
Sunday

High: 45 °F
Partly Sunny
Sunday Night

Low: 37 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 40. East wind around 20 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 46. East wind 15 to 20 mph.
Thursday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Partly cloudy, with a low around 41. Northeast wind around 15 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 46. Northeast wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 40. North wind around 10 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 44.
Monday Night
A chance of showers. Mostly cloudy, with a low around 38.
Tuesday
A chance of showers. Partly sunny, with a high near 42.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36.
Wednesday
A chance of showers. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Devils Thumb AK
57.22°N 132.26°W (Elev. 6047 ft)
57.22°N 132.26°W (Elev. 6047 ft)
8:52 pm AKDT Aug 12, 2026
2am AKDT Aug 13, 2026-6pm AKDT Aug 19, 2026


