Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Overcast

32°F

0°C

Humidity 85%
Wind Speed Calm
Barometer 29.92 in (1013.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 21 Mar 9:56 pm AKDT
Extended Forecast for

Petersburg AK

Winter Weather Advisory March 21, 10:27pm until March 22, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 21, 10:27pm until March 22, 01:00am

    NOW until 1:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    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: A chance of snow.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Tonight
Snow showers. Low around 28. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 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
A chance of snow. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of snow before 4am. Mostly cloudy, with a low around 24.
Thursday
A chance of snow after 10am. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 28.
Friday
A chance of snow. Patchy fog. Otherwise, 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 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
8:09 pm AKDT Mar 21, 2026
10pm AKDT Mar 21, 2026-6pm AKDT Mar 28, 2026
 
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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