Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Light Snow

29°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 29.90 in (1012.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 22 Mar 7:56 pm AKDT
Extended Forecast for

Petersburg AK

Winter Weather Advisory March 22, 08:41pm until March 23, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 22, 08:41pm until March 23, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Snow Showers

  • Monday

    Monday: Snow showers before 1pm, then snow showers likely, possibly mixed with rain.  High near 37. Southeast wind around 5 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Showers
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow showers before 7pm, then a chance of snow showers.  Mostly cloudy, with a low around 23. Calm wind.  Chance of precipitation is 50%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Calm wind becoming northeast around 5 mph.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Northeast wind around 5 mph becoming calm.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after 10am.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Tonight
Snow showers. Low around 26. Southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Snow showers before 1pm, then snow showers likely, possibly mixed with rain. High near 37. Southeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A chance of rain and snow showers before 7pm, then a chance of snow showers. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 38. Calm wind becoming northeast around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Northeast wind around 5 mph becoming calm.
Wednesday
A 30 percent chance of snow after 10am. Mostly cloudy, with a high near 34.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 27.
Friday
A chance of snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 39.
Friday Night
A chance of rain and snow. Cloudy, with a low around 29.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 41.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Sunday
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)
3:43 pm AKDT Mar 22, 2026
8pm AKDT Mar 22, 2026-6pm AKDT Mar 29, 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