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.

Overcast

29°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 29.85 in (1011.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 1 Jan 4:56 pm AKST
Extended Forecast for

4 Miles W Petersburg AK

  • Tonight

    Tonight: Areas of freezing fog after 9pm. Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Areas
    Freezing Fog

  • Friday

    Friday: A 20 percent chance of snow showers after 3pm. Areas of freezing fog before 9am. Mostly cloudy, with a high near 26. Calm wind.

    High: 26 °F

    Areas
    Freezing Fog
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of snow showers before 9am. Mostly cloudy, with a high near 24. Calm wind.

    High: 24 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely after 3am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.

    Low: 16 °F

    Partly Cloudy
    then Snow
    Likely

  • Monday

    Monday: Snow showers likely before 9am, then snow after 9am. The snow could be heavy at times. Cloudy, with a high near 22.

    High: 22 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow before 9pm, then snow showers after 9pm. The snow could be heavy at times. Cloudy, with a low around 15.

    Low: 15 °F

    Heavy Snow

Detailed Forecast

Tonight
Areas of freezing fog after 9pm. Partly cloudy, with a low around 18. Calm wind.
Friday
A 20 percent chance of snow showers after 3pm. Areas of freezing fog before 9am. Mostly cloudy, with a high near 26. Calm wind.
Friday Night
Snow showers likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow showers before 9am. Mostly cloudy, with a high near 24. Calm wind.
Saturday Night
Partly cloudy, with a low around 17. Calm wind.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Snow likely after 3am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Monday
Snow showers likely before 9am, then snow after 9am. The snow could be heavy at times. Cloudy, with a high near 22.
Monday Night
Snow before 9pm, then snow showers after 9pm. The snow could be heavy at times. Cloudy, with a low around 15.
Tuesday
Snow showers. Cloudy, with a high near 32.
Tuesday Night
Rain and snow. Cloudy, with a low around 19.
Wednesday
Snow likely. Cloudy, with a high near 32.
Wednesday Night
Snow likely. Cloudy, with a low around 22.
Thursday
A chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Petersburg AK
 56.8°N 133.06°W (Elev. 351 ft)
Last Update:
2:52 pm AKST Jan 1, 2026
Forecast Valid:
5pm AKST Jan 1, 2026-6pm AKST Jan 8, 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