Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Heavy Snow Fog

33°F

1°C

Humidity 92%
Wind Speed SW 14 G 21 mph
Barometer 29.77 in (1008.6 mb)
Dewpoint 31°F (-1°C)
Visibility 0.25 mi
Wind Chill23°F (-5°C)
Last update 21 Mar 5:56 pm AKDT
Extended Forecast for

Petersburg AK

Winter Weather Advisory March 21, 06:47pm until March 22, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 21, 06:47pm until March 22, 01:00am

    NOW until 1:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 27 °F

    Rain/Snow
    then Snow
    Showers

  • Sunday

    Sunday: Snow showers before 1pm, then rain and snow showers likely.  High near 36. Southeast wind around 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers.  Low around 26. Southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow Showers

  • Monday

    Monday: Snow showers, mainly before 7am.  High near 37. Southeast wind around 5 mph.  Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers before 1am.  Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 10pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Snow Likely

Detailed Forecast

Tonight
Rain and snow showers, becoming all snow after 10pm. Low around 27. Southeast wind 5 to 15 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Snow showers before 1pm, then rain and snow showers likely. High near 36. Southeast wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers. Low around 26. Southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers, mainly before 7am. High near 37. Southeast wind around 5 mph. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of snow showers before 1am. Mostly cloudy, with a low around 24. Calm wind.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 25.
Wednesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 38.
Thursday Night
Snow likely. Patchy fog. Otherwise, mostly cloudy, with a low around 26.
Friday
Snow likely. Patchy fog. Otherwise, mostly cloudy, with a high near 39.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
3:14 pm AKDT Mar 21, 2026
6pm AKDT Mar 21, 2026-6pm AKDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database