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
55°F
13°C
| Humidity | 93% |
| Wind Speed | SE 6 mph |
| Barometer | 30.13 in (1020.6 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 13 Aug 2:56 am AKDT |
Extended Forecast for
13 Miles NNW Devils Thumb AK
Overnight
Low: 39 °F
Mostly Clear
Thursday
High: 44 °F
Sunny then
Slight Chance
ShowersThursday Night
Low: 39 °F
Slight Chance
Showers then
Partly CloudyFriday
High: 44 °F
Partly Sunny
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 44 °F
Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
Sunday
High: 43 °F
Partly Sunny
Sunday Night
Low: 37 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 39. Northeast wind around 25 mph.
Thursday
A 10 percent chance of showers after 4pm. Mostly sunny, with a high near 44. East wind 15 to 25 mph.
Thursday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 39. East wind around 15 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 44. Northeast wind around 15 mph.
Friday Night
Partly cloudy, with a low around 39. Northeast wind around 15 mph.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 42.
Monday Night
A chance of showers. Mostly cloudy, with a low around 36.
Tuesday
A chance of showers. Partly sunny, with a high near 39.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
13 Miles NNW Devils Thumb AK
57.35°N 132.38°W (Elev. 7336 ft)
57.35°N 132.38°W (Elev. 7336 ft)
8:52 pm AKDT Aug 12, 2026
3am AKDT Aug 13, 2026-6pm AKDT Aug 19, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
