National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Fair

53°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 30.20 in (1023.0 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 16 Aug 3:56 am AKDT
Extended Forecast for

12 Miles SW Devils Thumb AK

  • Today

    Today: Mostly cloudy, with a high near 52. East wind around 5 mph becoming west in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Calm wind becoming southeast around 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Showers. High near 46. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Showers

  • Monday Night

    Monday Night: Showers. Low around 41. Southeast wind around 5 mph. Chance of precipitation is 90%.

    Low: 41 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before 4pm. High near 46. Southwest wind around 5 mph. Chance of precipitation is 90%.

    High: 46 °F

    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 10pm. The rain could be heavy at times. Cloudy, with a low around 39.

    Low: 39 °F

    Heavy Rain

  • Thursday

    Thursday: Showers likely. The rain could be heavy at times. Cloudy, with a high near 45.

    High: 45 °F

    Heavy Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 52. East wind around 5 mph becoming west in the afternoon.
Tonight
Mostly cloudy, with a low around 40. Calm wind becoming southeast around 5 mph.
Monday
Showers. High near 46. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Showers. Low around 41. Southeast wind around 5 mph. Chance of precipitation is 90%.
Tuesday
Showers, mainly before 4pm. High near 46. Southwest wind around 5 mph. Chance of precipitation is 90%.
Tuesday Night
A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 37.
Wednesday
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 45.
Wednesday Night
Showers likely, mainly after 10pm. The rain could be heavy at times. Cloudy, with a low around 39.
Thursday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 45.
Thursday Night
Showers likely. Cloudy, with a low around 39.
Friday
Showers likely. Cloudy, with a high near 44.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37.
Saturday
A chance of showers. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Devils Thumb AK
 57.04°N 132.51°W (Elev. 4196 ft)
Last Update:
11:51 pm AKDT Aug 15, 2026
Forecast Valid:
4am AKDT Aug 16, 2026-6pm AKDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation