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.

Light Snow Fog/Mist

31°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 29.74 in (1007.6 mb)
Dewpoint 29°F (-2°C)
Visibility 2.00 mi
Last update 10 Mar 5:56 pm AKDT
Extended Forecast for

4 Miles W Petersburg AK

  • Tonight

    Tonight: Snow showers likely. Mostly cloudy, with a low around 23. Southeast wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 23 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 34. Calm wind becoming east around 5 mph.

    High: 34 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34. Calm wind.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow showers likely. Mostly cloudy, with a low around 23. Southeast wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Wednesday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 34. Calm wind becoming east around 5 mph.
Wednesday Night
A 30 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 20. Calm wind.
Thursday
Partly sunny, with a high near 34. Calm wind.
Thursday Night
Mostly cloudy, with a low around 19. Calm wind.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of snow after 10am. Mostly cloudy, with a high near 38.
Sunday Night
A chance of rain and snow. Cloudy, with a low around 28.
Monday
Rain and snow likely. Cloudy, with a high near 39.
Monday Night
Rain and snow likely. Cloudy, with a low around 30.
Tuesday
Rain and snow. Cloudy, with a high near 42.
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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:
5:22 pm AKDT Mar 10, 2026
Forecast Valid:
6pm AKDT Mar 10, 2026-6pm AKDT Mar 17, 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