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.

Mostly Cloudy

31°F

-1°C

Humidity 89%
Wind Speed Calm
Barometer 30.08 in (1018.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 23 Mar 7:56 pm AKDT
Extended Forecast for

21 Miles S Devils Thumb AK

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 10pm. Partly cloudy, with a low around 6. East wind 5 to 15 mph.

    Low: 6 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 15. Northeast wind 20 to 25 mph.

    High: 15 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 3. Northeast wind 20 to 30 mph.

    Low: 3 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers before 7am, then a chance of snow after 10am. Mostly cloudy, with a high near 13. Northeast wind around 20 mph. Chance of precipitation is 30%.

    High: 13 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 7. Northeast wind 15 to 20 mph.

    Low: 7 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 18. Chance of precipitation is 60%.

    High: 18 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Cloudy, with a high near 22.

    High: 22 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

Detailed Forecast

Tonight
A 30 percent chance of snow showers, mainly before 10pm. Partly cloudy, with a low around 6. East wind 5 to 15 mph.
Tuesday
Sunny, with a high near 15. Northeast wind 20 to 25 mph.
Tuesday Night
A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 3. Northeast wind 20 to 30 mph.
Wednesday
A chance of snow showers before 7am, then a chance of snow after 10am. Mostly cloudy, with a high near 13. Northeast wind around 20 mph. Chance of precipitation is 30%.
Wednesday Night
A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 7. Northeast wind 15 to 20 mph.
Thursday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 18. Chance of precipitation is 60%.
Thursday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Friday
Snow likely. Cloudy, with a high near 22.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14.
Saturday
A chance of snow. Mostly cloudy, with a high near 25.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 18.
Sunday
Snow likely. Mostly cloudy, with a high near 26.
Sunday Night
Snow likely. Mostly cloudy, with a low around 19.
Monday
A chance of snow. Mostly cloudy, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Devils Thumb AK
 56.88°N 132.25°W (Elev. 4613 ft)
Last Update:
3:59 pm AKDT Mar 23, 2026
Forecast Valid:
8pm AKDT Mar 23, 2026-6pm AKDT Mar 30, 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