National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Light Snow

33°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 29.61 in (1003.2 mb)
Dewpoint 31°F (-1°C)
Visibility 9.00 mi
Last update 17 Mar 6:56 pm AKDT
Extended Forecast for

Petersburg AK

Winter Weather Advisory March 17, 07:03pm until March 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 17, 07:03pm until March 19, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 36. South wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 28. South wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. High near 37. Southeast wind around 5 mph. Chance of precipitation is 90%.

    High: 37 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 27. Southeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers. Cloudy, with a high near 39.

    High: 39 °F

    Snow Showers

Detailed Forecast

Tonight
Snow showers. Low around 29. Southeast wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers. High near 36. South wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow showers. Low around 28. South wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. High near 37. Southeast wind around 5 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers. Low around 27. Southeast wind around 5 mph. Chance of precipitation is 80%.
Friday
Snow showers likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Friday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Saturday
Snow showers. Cloudy, with a high near 39.
Saturday Night
Snow showers. Cloudy, with a low around 28.
Sunday
Snow showers likely before 10am, then snow after 10am. Cloudy, with a high near 37.
Sunday Night
Snow. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 37.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A chance of snow. Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
Last Update:
6:09 pm AKDT Mar 17, 2026
Forecast Valid:
7pm AKDT Mar 17, 2026-6pm AKDT Mar 24, 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