Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Light Snow Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in (1015.8 mb)
Dewpoint 32°F (0°C)
Visibility 2.50 mi
Last update 20 Mar 7:56 pm AKDT
Extended Forecast for

Petersburg AK

Winter Weather Advisory March 21, 07:00pm until March 22, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow showers before 1am, then snow after 1am.  Low around 31. Southeast wind 15 to 20 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

    Low: 31 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 40. Southeast wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Snow

  • Saturday Night

    Saturday Night: Snow.  Low around 28. Southeast wind 15 to 25 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow

  • Sunday

    Sunday: Snow showers.  High near 37. Southeast wind 10 to 15 mph.  Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 10pm.  Mostly cloudy, with a low around 26. East wind around 5 mph becoming calm.  Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely

  • Monday

    Monday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before 10pm.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 10am.  Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Snow showers before 1am, then snow after 1am. Low around 31. Southeast wind 15 to 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow. High near 40. Southeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Low around 28. Southeast wind 15 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow showers. High near 37. Southeast wind 10 to 15 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 26. East wind around 5 mph becoming calm. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 37.
Monday Night
A 30 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow after 10am. Partly sunny, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Wednesday
Snow likely. Mostly cloudy, with a high near 36.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 26.
Thursday
Snow likely. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 30.
Friday
A chance of rain and snow. Patchy fog. Otherwise, mostly cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
6:02 pm AKDT Mar 20, 2026
8pm AKDT Mar 20, 2026-6pm AKDT Mar 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database